Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1663 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 = (1663 x 78) / 100
Amount Saved = 129714 / 100
Amount Saved = $1297.14 (answer).
In other words, a 78% discount for a purchase with an original price of $1663 equals $1297.14 (Amount Saved), so you'll end up paying 365.86.