Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $4112 and you need to know how much will you save on your purchase if the discount is 42 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (4112 x 42) / 100
Amount Saved = 172704 / 100
Amount Saved = $1727.04 (answer).
In other words, a 42% discount for a purchase with an original price of $4112 equals $1727.04 (Amount Saved), so you'll end up paying 2384.96.