Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $52 and you need to know how much will you save on your purchase if the discount is 50 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (52 x 50) / 100
Amount Saved = 2600 / 100
Amount Saved = $26 (answer).
In other words, a 50% discount for a purchase with an original price of $52 equals $26 (Amount Saved), so you'll end up paying 26.