Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $171 and you need to know how much will you save on your purchase if the discount is 29 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (171 x 29) / 100
Amount Saved = 4959 / 100
Amount Saved = $49.59 (answer).
In other words, a 29% discount for a purchase with an original price of $171 equals $49.59 (Amount Saved), so you'll end up paying 121.41.