Percentage Calculator

Five percentage modes: of, is what %, % change, increase, decrease.

X% of Y X is what % of Y % change A → B increase Y by X% decrease Y by X%

Percent (X)

Of (Y)

About this tool

Percentage calculations for every common case: what is X% of Y; X is what % of Y; percentage change from A to B; increase or decrease a number by N%.