Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2018 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 = (2018 x 42) / 100
Amount Saved = 84756 / 100
Amount Saved = $847.56 (answer).
In other words, a 42% discount for a purchase with an original price of $2018 equals $847.56 (Amount Saved), so you'll end up paying 1170.44.