% Percentage Calculator

Three types of percentage calculations — all in one place

What is X% of Y?

% of =
750

X is what % of Y?

is what % of =
15%

Percentage Change (Increase / Decrease)

From to =
+25%

FAQs

How to calculate percentage of a number?
Multiply the number by the percentage and divide by 100. Example: 15% of 5000 = (15 × 5000) / 100 = 750.
How to find percentage change?
Percentage change = ((New Value - Old Value) / Old Value) × 100. A positive result means increase, negative means decrease.