Calculate percentage of X, quick & simple.
Let's take a quick example here:
You have a Target coupon of $170 and you need to know how much will you save on your purchase if the discount is 27 percent.
Solution:
Amount Saved = Original Price x Discount in Percent / 100
Amount Saved = (170 x 27) / 100
Amount Saved = 4590 / 100
Amount Saved = $45.9 (answer).
In other words, a 27% discount for a purchase with an original price of $170 equals $45.9 (Amount Saved), so you'll end up paying 124.1.