Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $876 and you need to know how much will you save on your purchase if the discount is 64 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (876 x 64) / 100
Amount Saved = 56064 / 100
Amount Saved = $560.64 (answer).
In other words, a 64% discount for a purchase with an original price of $876 equals $560.64 (Amount Saved), so you'll end up paying 315.36.