Percentage Calculator

Calculate percentages quickly and easily with our percentage calculator. This tool can help you with various percentage calculations for everyday use.

How to use:

Select the type of calculation you want to perform:

1. Percentage of a Number: Calculate what percentage one number is of another
2. Percentage Change: Calculate the percentage increase or decrease between two numbers
3. Find Value from Percentage: Calculate a value when you know the percentage and the total
4. Add/Subtract Percentage: Add or subtract a percentage from a number

Common Percentage Formulas:

• Percentage of a number: (Part ÷ Whole) × 100
• Percentage change: ((New Value - Original Value) ÷ Original Value) × 100
• Value from percentage: (Percentage × Total) ÷ 100
• Add percentage: Original + (Original × Percentage ÷ 100)
• Subtract percentage: Original - (Original × Percentage ÷ 100)