18.9-13.6 what is the result in percent

Question

18.9-13.6 what is the result in percent

Answer 1

You have two decimal numbers.  It appears that a subtraction should be done.

When completed, you have a new result, called the Difference.

 

Now, what do you want to use as the base for comparison (e.g. are you concerned with finding that the difference is ____% of the original number 18.9)?