Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2499 and you need to know how much will you save on your purchase if the discount is 45 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (2499 x 45) / 100
Amount Saved = 112455 / 100
Amount Saved = $1124.55 (answer).
In other words, a 45% discount for a purchase with an original price of $2499 equals $1124.55 (Amount Saved), so you'll end up paying 1374.45.