Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $4582 and you need to know how much will you save on your purchase if the discount is 20 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (4582 x 20) / 100
Amount Saved = 91640 / 100
Amount Saved = $916.4 (answer).
In other words, a 20% discount for a purchase with an original price of $4582 equals $916.4 (Amount Saved), so you'll end up paying 3665.6.