Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $873 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 = (873 x 78) / 100
Amount Saved = 68094 / 100
Amount Saved = $680.94 (answer).
In other words, a 78% discount for a purchase with an original price of $873 equals $680.94 (Amount Saved), so you'll end up paying 192.06.