Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $408 and you need to know how much will you save on your purchase if the discount is 58 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (408 x 58) / 100
Amount Saved = 23664 / 100
Amount Saved = $236.64 (answer).
In other words, a 58% discount for a purchase with an original price of $408 equals $236.64 (Amount Saved), so you'll end up paying 171.36.