Actually, that is not possible yet. We don't have a feature that would record the data like an audit log.
However, I could find that this is a feature request already open as you can see here:
I would strongly suggest that you vote on this issue to increase its popularity and add it to your watchlist for future updates.
Hi team, I’m Avinoam, a product manager on Confluence Cloud, and today I’m really excited to let the Community know that all customers can now try out the new editing experience and see some of the ...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs