Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $4845 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 = (4845 x 45) / 100
Amount Saved = 218025 / 100
Amount Saved = $2180.25 (answer).
In other words, a 45% discount for a purchase with an original price of $4845 equals $2180.25 (Amount Saved), so you'll end up paying 2664.75.