Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1797 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 = (1797 x 89) / 100
Amount Saved = 159933 / 100
Amount Saved = $1599.33 (answer).
In other words, a 89% discount for a purchase with an original price of $1797 equals $1599.33 (Amount Saved), so you'll end up paying 197.67.