Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $154 and you need to know how much will you save on your purchase if the discount is 9 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (154 x 9) / 100
Amount Saved = 1386 / 100
Amount Saved = $13.86 (answer).
In other words, a 9% discount for a purchase with an original price of $154 equals $13.86 (Amount Saved), so you'll end up paying 140.14.