Percentage Calculator

Calculate percentages easily - find X% of Y, percentage increase/decrease, and percentage difference between two numbers.

Percentage (%)

Of Number

Frequently Asked Questions

How to calculate percentage?

To find X% of Y, multiply Y by X and divide by 100. For example, 20% of 150 = (20 x 150) / 100 = 30.

How to calculate percentage increase?

Percentage increase = ((New Value - Old Value) / Old Value) x 100. For example, from 50 to 75: ((75-50)/50) x 100 = 50% increase.

What is percentage difference?

Percentage difference measures how much two values differ relative to their average: |V1-V2| / ((V1+V2)/2) x 100.