Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1559 and you need to know how much will you save on your purchase if the discount is 89 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1559 x 89) / 100
Amount Saved = 138751 / 100
Amount Saved = $1387.51 (answer).
In other words, a 89% discount for a purchase with an original price of $1559 equals $1387.51 (Amount Saved), so you'll end up paying 171.49.