Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $819 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 = (819 x 63) / 100
Amount Saved = 51597 / 100
Amount Saved = $515.97 (answer).
In other words, a 63% discount for a purchase with an original price of $819 equals $515.97 (Amount Saved), so you'll end up paying 303.03.