Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2499 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 = (2499 x 79) / 100
Amount Saved = 197421 / 100
Amount Saved = $1974.21 (answer).
In other words, a 79% discount for a purchase with an original price of $2499 equals $1974.21 (Amount Saved), so you'll end up paying 524.79.