Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1550 and you need to know how much will you save on your purchase if the discount is 99 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1550 x 99) / 100
Amount Saved = 153450 / 100
Amount Saved = $1534.5 (answer).
In other words, a 99% discount for a purchase with an original price of $1550 equals $1534.5 (Amount Saved), so you'll end up paying 15.5.