Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1883 and you need to know how much will you save on your purchase if the discount is 80 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1883 x 80) / 100
Amount Saved = 150640 / 100
Amount Saved = $1506.4 (answer).
In other words, a 80% discount for a purchase with an original price of $1883 equals $1506.4 (Amount Saved), so you'll end up paying 376.6.