Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $4392 and you need to know how much will you save on your purchase if the discount is 40 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (4392 x 40) / 100
Amount Saved = 175680 / 100
Amount Saved = $1756.8 (answer).
In other words, a 40% discount for a purchase with an original price of $4392 equals $1756.8 (Amount Saved), so you'll end up paying 2635.2.