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 78 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (2421 x 78) / 100
Amount Saved = 188838 / 100
Amount Saved = $1888.38 (answer).
In other words, a 78% discount for a purchase with an original price of $2421 equals $1888.38 (Amount Saved), so you'll end up paying 532.62.