Percentage Calculator
Calculate percentages easily. Find percentage of a number, percentage change, or what percent one number is of another.
Our Percentage Calculator handles all common percentage calculations. Here's how to use it:
Step 1: Choose the calculation type: - What is X% of Y? - X is what percentage of Y? - Percentage change from X to Y - Add/subtract percentage from a number
Step 2: Enter your numbers in the provided fields.
Step 3: Click 'Calculate' to see the result with formula.
The calculator shows step-by-step solutions and can handle multiple percentage calculations in sequence.
Common percentage formulas:
Find percentage: (Part / Total) × 100
Find amount: (Percentage / 100) × Total
Percentage change: ((New - Original) / Original) × 100
Increase by percentage: Original × (1 + Percentage/100)
Decrease by percentage: Original × (1 - Percentage/100)
Example: 20% of 150 = (20/100) × 150 = 30
Related Tools
Verified Precise