Percentage Calculator

Calculate percentages, fraction ratios, and percentage increases/decreases instantly.

1. What is X% of Y?
What is% of=36.00
2. X is what percent of Y?
is what % of=25.00%
3. Percentage Increase / Decrease
Fromto=+50.00%
15% of 240
36.00
45 is 25.0% of 180
Breakdown & Metrics
Formula 1 Result15% of 240 = 36.00
Formula 2 Result45 / 180 = 25.00%
Formula 3 (Change)+50.00% (Increase)
How It Works & Tips
  • ✓Percentages represent hundredths: 25% = 25/100 = 0.25.
  • ✓To find the percentage change, subtract original from new, divide by original, and multiply by 100.