Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $129 and you need to know how much will you save on your purchase if the discount is 35 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (129 x 35) / 100
Amount Saved = 4515 / 100
Amount Saved = $45.15 (answer).
In other words, a 35% discount for a purchase with an original price of $129 equals $45.15 (Amount Saved), so you'll end up paying 83.85.