Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $647 and you need to know how much will you save on your purchase if the discount is 24 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (647 x 24) / 100
Amount Saved = 15528 / 100
Amount Saved = $155.28 (answer).
In other words, a 24% discount for a purchase with an original price of $647 equals $155.28 (Amount Saved), so you'll end up paying 491.72.