Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $1637 and you need to know how much will you save on your purchase if the discount is 74 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (1637 x 74) / 100
Amount Saved = 121138 / 100
Amount Saved = $1211.38 (answer).
In other words, a 74% discount for a purchase with an original price of $1637 equals $1211.38 (Amount Saved), so you'll end up paying 425.62.