Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $8090 and you need to know how much will you save on your purchase if the discount is 20 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (8090 x 20) / 100
Amount Saved = 161800 / 100
Amount Saved = $1618 (answer).
In other words, a 20% discount for a purchase with an original price of $8090 equals $1618 (Amount Saved), so you'll end up paying 6472.