Percentage Calculator

How to Calculate Percentage

Calculating percentages is simple! Use our free Percentage Calculator to instantly find percentage increases, differences, marks, or any percentage value you need. Whether you’re calculating discounts, grades, or financial data, this tool gives you accurate results fast.

Percentage Formula

The basic formula is: (Percentage × Number) ÷ 100. For example, 25% of 200 is (25 × 200) ÷ 100 = 50.

Percentage Increase Calculator

To calculate percentage increase: ((New Value – Original Value) ÷ Original Value) × 100.

Percentage Difference Calculator

Use the formula: (|Value 1 – Value 2| ÷ Average of Value 1 and Value 2) × 100.

Percentage Calculator of Marks

Simply divide your marks by total marks and multiply by 100. For example: (450 ÷ 500) × 100 = 90%.

How to Calculate Percentage in Excel

Use formulas like = (part/total)*100 in Excel to calculate percentages directly in your spreadsheet.

Average Percentage Calculator

To calculate an average percentage, add up all the percentages and divide by the total number of items.

Percentage Change Calculator

For percentage change: ((New – Old) ÷ Old) × 100.

Why Use This Percentage Calculator?

It’s fast, simple, accurate, and works for any type of calculation: business, school, finance, or daily life. No need to manually calculate anything, just input your values and get instant results.

Frequently Asked Questions

How do you calculate the percentage of a number?

Multiply the number by the percentage and divide by 100. For example, 20% of 50 is (20 × 50) ÷ 100 = 10.

What is the formula to calculate percentage increase?

Percentage Increase = ((New Value – Original Value) ÷ Original Value) × 100.

How do you calculate percentage difference?

Percentage Difference = (|Value 1 – Value 2| ÷ Average of Value 1 and Value 2) × 100.

How to calculate percentage in Excel?

Use formulas like =(part/total)*100 to calculate percentages in Excel cells.

How do I calculate my exam marks percentage?

Divide marks obtained by total marks and multiply by 100. For example: (450 ÷ 500) × 100 = 90%.