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Percentage Calculator

Calculate percentages with three modes: find percentage of a number, what percent, or percent change.

How to Use This Percentage Calculator

  1. 1Select calculation mode
  2. 2Enter the required values
  3. 3Click Calculate
  4. 4See your result

Formula

Mode 1: X% of Y = (X/100)×Y. Mode 2: (X/Y)×100. Mode 3: ((New-Old)/Old)×100

Frequently Asked Questions

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About Percentage Calculator

A versatile percentage calculator with three calculation modes: find X% of Y, find what % X is of Y, and calculate percentage increase or decrease.