Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $735 and you need to know how much will you save on your purchase if the discount is 45 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (735 x 45) / 100
Amount Saved = 33075 / 100
Amount Saved = $330.75 (answer).
In other words, a 45% discount for a purchase with an original price of $735 equals $330.75 (Amount Saved), so you'll end up paying 404.25.