Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $308 and you need to know how much will you save on your purchase if the discount is 82 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (308 x 82) / 100
Amount Saved = 25256 / 100
Amount Saved = $252.56 (answer).
In other words, a 82% discount for a purchase with an original price of $308 equals $252.56 (Amount Saved), so you'll end up paying 55.44.