Answer
Amount of increase = 52
Percent increase = 80%
Work Step by Step
117 - 65 = 52
52/65 = 0.8 = 80%
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.