Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $8215 and you need to know how much will you save on your purchase if the discount is 51 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (8215 x 51) / 100
Amount Saved = 418965 / 100
Amount Saved = $4189.65 (answer).
In other words, a 51% discount for a purchase with an original price of $8215 equals $4189.65 (Amount Saved), so you'll end up paying 4025.35.