Percentage
Four everyday percentage calculations in one place: a percent of a value, what percent one value is of another, the change between two values, and the original total behind a percentage.
Frequently asked questions
- How do I calculate percentage change?
- Subtract the old value from the new one, divide by the old value and multiply by 100.
- How do I find the original price after a discount?
- Use the reverse mode: enter the final price and the discount percent to recover the original total.