Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $3997 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 = (3997 x 42) / 100
Amount Saved = 167874 / 100
Amount Saved = $1678.74 (answer).
In other words, a 42% discount for a purchase with an original price of $3997 equals $1678.74 (Amount Saved), so you'll end up paying 2318.26.