Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $945 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 = (945 x 50) / 100
Amount Saved = 47250 / 100
Amount Saved = $472.5 (answer).
In other words, a 50% discount for a purchase with an original price of $945 equals $472.5 (Amount Saved), so you'll end up paying 472.5.