Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $297 and you need to know how much will you save on your purchase if the discount is 37 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (297 x 37) / 100
Amount Saved = 10989 / 100
Amount Saved = $109.89 (answer).
In other words, a 37% discount for a purchase with an original price of $297 equals $109.89 (Amount Saved), so you'll end up paying 187.11.