Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $860 and you need to know how much will you save on your purchase if the discount is 63 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (860 x 63) / 100
Amount Saved = 54180 / 100
Amount Saved = $541.8 (answer).
In other words, a 63% discount for a purchase with an original price of $860 equals $541.8 (Amount Saved), so you'll end up paying 318.2.