Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $396 and you need to know how much will you save on your purchase if the discount is 85 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (396 x 85) / 100
Amount Saved = 33660 / 100
Amount Saved = $336.6 (answer).
In other words, a 85% discount for a purchase with an original price of $396 equals $336.6 (Amount Saved), so you'll end up paying 59.4.