Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $426 and you need to know how much will you save on your purchase if the discount is 75 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (426 x 75) / 100
Amount Saved = 31950 / 100
Amount Saved = $319.5 (answer).
In other words, a 75% discount for a purchase with an original price of $426 equals $319.5 (Amount Saved), so you'll end up paying 106.5.