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.