Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1057 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 = (1057 x 78) / 100
Amount Saved = 82446 / 100
Amount Saved = $824.46 (answer).
In other words, a 78% discount for a purchase with an original price of $1057 equals $824.46 (Amount Saved), so you'll end up paying 232.54.