Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2275 and you need to know how much will you save on your purchase if the discount is 87 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (2275 x 87) / 100
Amount Saved = 197925 / 100
Amount Saved = $1979.25 (answer).
In other words, a 87% discount for a purchase with an original price of $2275 equals $1979.25 (Amount Saved), so you'll end up paying 295.75.