The PMP Certificate neither shows the score nor proficiency level achieved on the PMP exam, as you can see here .

First of all, PMI doesn't provide a score for PMP Exams. You only get a domain-wise "Proficiency Level" on the PMP Exam score ...

If PMI were to disclose percentage values for each proficiency level, then why would they move away from the old system (of publishing the s...

No. PMP Exam score report only indicates the domain-wise proficiency level. There's no way to find the actual score.

The PMP Exam Score Report contains: Test result - Pass or Fail. Domain-wise performance information: Proficient Moderately Proficient ...

PMP Handbook says: The passing score for all PMI credential examinations is determined by sound psychometric analysis. PMI uses subject ma...