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Percentage Calculator

Calculate percentages quickly and accurately. Get the exact result and
step-by-step explanation instantly.

%
of
Try examples: 10% of 200 25% of 400 15% of 1500
out of
Try examples: 50 out of 200 25 out of 100 325 out of 500
ϟ
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THE BASICS

What is a Percentage?

A percentage is a simple way to express any number as a part of 100. It is commonly used to represent a portion of a whole or to compare two numbers. Percentages are often denoted by the "%" symbol. For example, if a farmer has 100 goats and 25 of them are black, we can say that 25% of the goats are black. Percentages are used in various contexts, such as discounts, interest rates, statistics, and test scores.

SIMPLE FORMULA

How to Calculate a Percentage?

Use this simple formula to find the percentage of any number.

Percentage of a Number= Percentage × Number
────────────
100
Example

What is 30% of 500?

(30 × 500) ÷ 100

= 15,000 ÷ 100

= 150

How to Find What Percentage by formula?

Divide the part by the whole, then multiply the result by 100.

Percentage = (Part ÷ Whole) × 100
Example

What is 325 out of 500?

(325 ÷ 500) × 100

= 0.65 × 100

= 65%

Where Are Percentages Used?

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Shopping

Calculate discounts and sale prices.

$

Finance

Understand interest rates and growth.

◆

Education

Calculate grades and test scores.

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Business

Analyze growth and performance.

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Everyday Life

Tips, taxes, and many other calculations.

Percentage Formula Cheat Sheet

Percentage of a Number(Percentage × Number) ÷ 100
Percentage Increase(New − Original) ÷ Original × 100
Find Percentage(Part ÷ Whole) × 100
Percentage Decrease(Original − New) ÷ Original × 100

Frequently Asked Questions

How do you calculate 30% of 500?

Multiply 30 by 500 and divide by 100. The result is 150.

What is the formula for percentage of a number?

(Percentage × Number) ÷ 100.

What is 30% of 500 in decimal?

30% is equal to 0.30, and 0.30 × 500 = 150.