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Percentage Calculator

Discounts, price rises, exam scores or salary increments — pick a mode, enter the numbers and get the answer with the working.

1 What do you want to calculate?

2 Answer

How to use

  1. Choose your question from "What do you want to calculate?".
  2. Type the two numbers — the answer appears on the right automatically.
  3. Copy the answer or download it as a picture.

Frequently asked questions

How do I find percentage increase?

(new − old) ÷ old × 100. From 200 to 250 is a 25% increase.

Is percentage difference the same as change?

No. Change uses the old value as the base; difference uses the average of both values, so swapping them gives the same answer.

How do I get the price after a discount?

Use "decrease by %" with the original price and discount rate to see the final price and the amount saved.

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