Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $549 and you need to know how much will you save on your purchase if the discount is 54 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (549 x 54) / 100
Amount Saved = 29646 / 100
Amount Saved = $296.46 (answer).
In other words, a 54% discount for a purchase with an original price of $549 equals $296.46 (Amount Saved), so you'll end up paying 252.54.