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Percentage Calculator
Calculate values, proportions, and percentage changes easily.
Anúncio Google — 728×90
% de
Result
20
Anúncio Google — 320×100
How it works
This calculator helps you solve practical percentage problems quickly. Choose the calculation mode you need, input the values, and see the result highlighted.
Frequently asked questions
How to calculate percentage variation?
Subtract the initial value from the final value, divide by the initial value, and multiply by 100.
How to find a 15% discount on an item?
Multiply the original price by 0.15 to find the discount, then subtract that discount from the original price.
What is the use of calculating what percentage a value represents of another?
It is very useful for tracking goals (e.g. 'I sold 40 out of 200, what percentage is that?') or calculating market share.
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