Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1291 and you need to know how much will you save on your purchase if the discount is 78 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1291 x 78) / 100
Amount Saved = 100698 / 100
Amount Saved = $1006.98 (answer).
In other words, a 78% discount for a purchase with an original price of $1291 equals $1006.98 (Amount Saved), so you'll end up paying 284.02.