Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $428 and you need to know how much will you save on your purchase if the discount is 29 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (428 x 29) / 100
Amount Saved = 12412 / 100
Amount Saved = $124.12 (answer).
In other words, a 29% discount for a purchase with an original price of $428 equals $124.12 (Amount Saved), so you'll end up paying 303.88.