Answer:
This winds up being a 4% decrease.
Explanation:
For an example, we will take an object that costs $100. If we mark it up by 60%, the new cost will be $160.
Now we want to take the cost of $160, and subtract 40%. First we need to find 40% of $160. We can do that by multiplying them together.
$160*40% = $64
Now we will subtract that from the cost of the item after the increase.
$160 - $64 = $96.
Even though the percent decrease was less, the order in which we do it causes this to be an overall decrease