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Percentage Calculator
Calculate percentages quickly and accurately. Get the exact result and
step-by-step explanation instantly.
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THE BASICS
What is a Percentage?
A percentage is a way of expressing a number as a part of 100. The word “percent” means “per hundred”. Percentages are used in everyday life for discounts, interest rates, statistics, test scores, and much more.
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
────────────
100
Example
What is 30% of 500?
(30 × 500) ÷ 100
= 15,000 ÷ 100
= 150Where Are Percentages Used?
Finance
Understand interest rates and growth.
Education
Calculate grades and test scores.
Business
Analyze growth and performance.
Everyday Life
Tips, taxes, and many other calculations.
Popular Percentage 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.