Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $684 and you need to know how much will you save on your purchase if the discount is 49 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (684 x 49) / 100
Amount Saved = 33516 / 100
Amount Saved = $335.16 (answer).
In other words, a 49% discount for a purchase with an original price of $684 equals $335.16 (Amount Saved), so you'll end up paying 348.84.