Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $2420 and you need to know how much will you save on your purchase if the discount is 75 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (2420 x 75) / 100
Amount Saved = 181500 / 100
Amount Saved = $1815 (answer).
In other words, a 75% discount for a purchase with an original price of $2420 equals $1815 (Amount Saved), so you'll end up paying 605.