Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $646 and you need to know how much will you save on your purchase if the discount is 56 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (646 x 56) / 100
Amount Saved = 36176 / 100
Amount Saved = $361.76 (answer).
In other words, a 56% discount for a purchase with an original price of $646 equals $361.76 (Amount Saved), so you'll end up paying 284.24.