What is X% of Y?
Calculate what is X% of Y — percentage of a number.
How to calculate what is X% of Y
To calculate a percentage of a number, multiply the number by the percentage and divide by 100. The formula is: result = (X × Y) / 100.
For example, 20% of 250 = (20 × 250) / 100 = 50.
Need percentage change instead? Use our percentage change calculator or the full percentage calculator.