Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1143 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 = (1143 x 78) / 100
Amount Saved = 89154 / 100
Amount Saved = $891.54 (answer).
In other words, a 78% discount for a purchase with an original price of $1143 equals $891.54 (Amount Saved), so you'll end up paying 251.46.