Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $4006 and you need to know how much will you save on your purchase if the discount is 79 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (4006 x 79) / 100
Amount Saved = 316474 / 100
Amount Saved = $3164.74 (answer).
In other words, a 79% discount for a purchase with an original price of $4006 equals $3164.74 (Amount Saved), so you'll end up paying 841.26.