Percentage Calculator

Calculate percentages, percentage changes, and reverse percentages.

Type

Percentage (X)

Number (Y)

Result

What is this Online Percentage Calculator for?

The Percentage Calculator is a versatile tool for solving common percentage problems, such as finding a percentage of a number, determining what percentage one number is of another, or calculating percentage increase/decrease.

How does it work?

It applies standard percentage formulas: (P/100) * N, (Part/Total) * 100, or ((New-Old)/Old) * 100.