Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $355 and you need to know how much will you save on your purchase if the discount is 31 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (355 x 31) / 100
Amount Saved = 11005 / 100
Amount Saved = $110.05 (answer).
In other words, a 31% discount for a purchase with an original price of $355 equals $110.05 (Amount Saved), so you'll end up paying 244.95.