How it works
Base formula: percentage = (value × %) / 100. For discount: value − percentage. For increase: value + percentage.
Examples
- 15% of 1200 = 180
- 1200 after a 15% discount = 1020
- 1200 after a 15% increase = 1380
FAQ
How do I calculate a discount?
Compute the percentage amount and subtract it from the base value.
How do I calculate an increase?
Compute the percentage amount and add it to the base value.
Can I use decimals like 12.5%?
Yes. Decimals are supported and calculated accurately.