Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2129 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 = (2129 x 50) / 100
Amount Saved = 106450 / 100
Amount Saved = $1064.5 (answer).
In other words, a 50% discount for a purchase with an original price of $2129 equals $1064.5 (Amount Saved), so you'll end up paying 1064.5.