Percentage Calculator

Calculate percentages instantly. Find what percent of a number, percentage change, increase, decrease, and more.

What is X% of Y?

What is% of?

50

X is what % of Y?

is what % of?

25%

Percentage Change

Fromto

+25%

Increase of 20

Percentage Increase / Decrease

+%

115.00

Quick Reference

5% of 200

10

10% of 200

20

15% of 200

30

20% of 200

40

25% of 200

50

33.33% of 200

66.66

50% of 200

100

66.67% of 200

133.34

75% of 200

150

100% of 200

200

Frequently Asked Questions

How do I calculate a percentage of a number?+
Multiply the number by the percentage divided by 100. For example, 25% of 200 = 200 × (25/100) = 50.
How do I calculate percentage change?+
Percentage change = ((New Value - Old Value) / Old Value) × 100. A change from 80 to 100 is ((100-80)/80) × 100 = 25% increase.
What is the difference between percentage and percentage points?+
A change from 10% to 15% is a 5 percentage point increase but a 50% percentage increase. Percentage points measure the absolute difference; percentage measures the relative change.

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Percentage Calculator — free online percentage calculator, percent calculator, percentage change calculator, percent of number, percentage increase calculator. No signup required. Works in your browser.