Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $4148 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 = (4148 x 87) / 100
Amount Saved = 360876 / 100
Amount Saved = $3608.76 (answer).
In other words, a 87% discount for a purchase with an original price of $4148 equals $3608.76 (Amount Saved), so you'll end up paying 539.24.