Percentage Points vs. Percent: What’s the Difference?
Learn the difference between percentage points and percent change with simple examples from finance, business, statistics, and everyday calculations.
A news article says a country's unemployment rate "rose 2%," from 4% to 6%. Is that right? Not quite — it rose by 2 percentage points, but by 50% in relative terms. Both numbers are true, but they answer different questions, and mixing them up is one of the most common errors in financial and statistical reporting.
A headline that hides a mistake
If a savings account's interest rate moves from 4% to 6%, someone could describe that jump two accurate but very different ways:
Both are correct. They're just measuring different things: one measures the raw gap between two percentages, the other measures how large that gap is relative to where you started. Confusing the two can make a change look far bigger or smaller than it really is.
What a percentage point is
A percentage point (often abbreviated "pp" or "p.p.") is the plain arithmetic difference between two percentages. If a value moves from 20% to 25%, it has moved 5 percentage points — you just subtract one percentage from the other, no division involved.
Percentage points are the right unit whenever you're comparing two percentages that already share the same base — two unemployment rates, two interest rates, two survey results, two conversion rates.
What percentage change is
Percentage change (also called percent change or relative change) asks a different question: how big is that movement relative to the starting value? It treats the original percentage as the base and expresses the difference as a share of it.
Going from 20% to 25% is a 5 percentage point increase, but because 5 is a quarter of 20, it's also a 25% relative increase. The same jump, described in two legitimate but different ways.
The formulas side by side
Percentage-Point Change = New Percentage − Original Percentage
Percentage Change = ((New Percentage − Original Percentage) ÷ Original Percentage) × 100
The percentage-point formula is pure subtraction. The percentage-change formula adds a division step, using the original percentage as the denominator — which is exactly why it can produce a much larger-looking number. You can run either formula directly in our , which also converts the point difference into basis points if you need that unit.
Example: 5% to 6%
A savings account's interest rate rises from 5% to 6%.
A 1 percentage point move sounds modest. A 20% relative increase sounds significant. Neither description is wrong — but a bank advertising "rates up 20%" while regulators report "rates up 1 point" are describing the identical change.
Example: 10% to 15%
A company's profit margin improves from 10% to 15%.
Here the two numbers happen to look closer (5 vs. 50 is still a big gap, but the pattern is the same as above), which is exactly why it's worth checking which one a report is actually using before you compare it to something else.
Why finance and business use points
Central banks, economists, and financial analysts default to percentage points specifically because percentage change can distort small movements at low starting values. A central bank raising interest rates from 0.25% to 0.50% has made a 100% relative increase — technically true, but describing it that way would sound far more dramatic than "rates rose by a quarter of a percentage point," which is how it's actually reported. Percentage points give a stable, comparable unit regardless of how small or large the starting percentage was.
| Metric | Percentage-point view | Percentage-change view |
|---|---|---|
| Interest rate: 0.25% → 0.50% | +0.25 pp | +100% |
| Unemployment: 4% → 6% | +2 pp | +50% |
| Approval rating: 45% → 48% | +3 pp | +6.7% |
The common mistake
The mistake isn't using either number — it's treating them as interchangeable, or worse, adding a percentage-point change directly onto a value that isn't itself a percentage. "Sales grew 5 percentage points" only makes sense if sales are already expressed as a percentage of something (like market share). If sales are a plain dollar figure, only percentage change applies, since there's no second percentage to subtract from. For a closer look at that specific mix-up, see our article on .
When to use which
If you're reading a report and it just says "X%," it's worth checking the source data: was that a point difference or a relative change? The two can tell very different stories from the same underlying numbers.
Frequently Asked Questions
Try it yourself
Use the Percentage Points Calculator to run this calculation with your own numbers.