Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $508 and you need to know how much will you save on your purchase if the discount is 64 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (508 x 64) / 100
Amount Saved = 32512 / 100
Amount Saved = $325.12 (answer).
In other words, a 64% discount for a purchase with an original price of $508 equals $325.12 (Amount Saved), so you'll end up paying 182.88.