In an In-Page Analytics report in Google Analytics, I see 6.7% and 159 clicks as displayed in this screenshot: What does the percent number reflect? Is that the number of clicks vs. clicks to the whole site? 
What does this % number in Google Analytics reflect?
google analytics
From Google:These indicate the links users clicked. The numbers inside represent the percentage for the metric you chose in the Viewing menu.Read more here:https://support.google.com/analytics/answer/2558864?hl=en