How do I use a percentage calculator?

To find the original value using our percentage calculator, input the total value you currently have, which is the amount after the percentage has been applied. Then, input the percentage value of the increase or decrease. Click “Calculate” to see the original value. The calculator subtracts the percentage value from 100% to find the original amount before the change.

How do I find the original amount before a percentage increase or decrease?

This calculator helps you find the original amount before a percentage increase or decrease. To use it, input the total value you currently have, which is the amount after the percentage has been applied. Then, input the percentage value of the increase or decrease. Click “Calculate” to see the original value.

How do I calculate the original price before a sale?

For instance, if you know the final price of a discounted item and the discount percentage, you can use it to determine the original price before the sale with The Percentage Calculator. For example, using the previous example of a final bill of $120 after a 20% discount, we can calculate the original price as follows: