Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $458 and you need to know how much will you save on your purchase if the discount is 8 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (458 x 8) / 100
Amount Saved = 3664 / 100
Amount Saved = $36.64 (answer).
In other words, a 8% discount for a purchase with an original price of $458 equals $36.64 (Amount Saved), so you'll end up paying 421.36.