Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $3579 and you need to know how much will you save on your purchase if the discount is 50 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (3579 x 50) / 100
Amount Saved = 178950 / 100
Amount Saved = $1789.5 (answer).
In other words, a 50% discount for a purchase with an original price of $3579 equals $1789.5 (Amount Saved), so you'll end up paying 1789.5.