Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $660 and you need to know how much will you save on your purchase if the discount is 97 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (660 x 97) / 100
Amount Saved = 64020 / 100
Amount Saved = $640.2 (answer).
In other words, a 97% discount for a purchase with an original price of $660 equals $640.2 (Amount Saved), so you'll end up paying 19.8.