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To calculate the original price of an object when you only have its post-sale price and the percentage discount, follow these steps: Divide the discount by 100. Subtract this number from 1. Divide the post-sale price by this new number.

## How do you find the original price after discount?

This calculation helps you to find the original price after a percentage decrease.

- Subtract the discount from 100 to get the percentage of the original price.
- Multiply the final price by 100.
- Divide by the percentage in Step One.

## How do you find the reverse percentage?

Reverse percentages

- Either add/subtract the percentage given in the problem from 100% to determine what percentage we have.
- Find 1% by dividing by percentage found in previous step.
- Find 100% (original amount) by multiplying your answer in step 2 by 100.

## How do you find marked price when discount percentage is given?

Marked Price Formula (MP)

- Discount = Marked Price – Selling Price.
- And Discount Percentage = (Discount/Marked price) x 100.

## How do you find the original price after markup?

If you knew the original value then you would multiply by 1.10 to calculate the price after markup. Thus if you know the price after markup you divide by 1.10 to find the original value. Hence if the price after markup is $27.50 then the original price was ^{$27.50}/_{1.10} = $25.00.

## How do you find the marked price when given the price?

CP = ( SP * 100 ) / ( 100 + percentage profit).

## What is the discount formula?

The formula to calculate the discount rate is: Discount % = (Discount/List Price) × 100.