Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2421 and you need to know how much will you save on your purchase if the discount is 55 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (2421 x 55) / 100
Amount Saved = 133155 / 100
Amount Saved = $1331.55 (answer).
In other words, a 55% discount for a purchase with an original price of $2421 equals $1331.55 (Amount Saved), so you'll end up paying 1089.45.