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Often, during a sale season, retailers will sell their merchandise for a discount and usually noted as a percentage discount, $x\%$. 
Marked Price or selling price is the original price without any discount. The sale price is price which the customer paid after the discount is applied. The discount is the price in which the customer saved from buying the discounted price. 
${\mathrm{Sale \ Price} = \mathrm{Marked/ \ Selling \ Price} \times (100 - x)\%}$
${\mathrm{Discount} = \mathrm{Marked \ Price} - \mathrm{Sale \ Price}}$
${\mathrm{Percentage \ Discount} = \frac{\mathrm{Discount}}{\mathrm{Marked \ Price}} \times 100\%}$

Often, during a sale season, retailers will sell their merchandise for a discount and usually noted as a **percentage discount**, $x\%$.

**Marked Price** or selling price is the original price without any discount. **The sale price** is price which the customer paid after the discount is applied. The **discount** is the price in which the customer saved from buying the discounted price.

${\mathrm{Sale \ Price} = \mathrm{Marked/ \ Selling \ Price} \times (100 - x)\%}$

${\mathrm{Discount} = \mathrm{Marked \ Price} - \mathrm{Sale \ Price}}$

${\mathrm{Percentage \ Discount} = \frac{\mathrm{Discount}}{\mathrm{Marked \ Price}} \times 100\%}$

Discount

Discount

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