How to track candidate personal information changes by them

Summary:

How can we track the changes done on Personal Information on a candidate profile

Content (please ensure you mask any confidential information):

If a candidate changes personal details like Name, phone number, email address, or any details from the self-service page. At the same time, if a recruiter is updating some information on the candidate's profile, it changes the record in real time. But How or where this can be tracked in the system as how many updates have been done or what all changes have been done on the profile by different users (Candidate and recruiter both).

Version (include the version you are using, if applicable):