Use Form for Feedback for Project Progress#29

I want to build a small too so Projectmanagers can easily evaluate the project progress:

Delivery Object 1
Measure 1 -> Field to insert percentage /30 %/
Measure 2 -> Field to insert percentage /25 %/
Measure n -> Field to insert percentage /10 %/
Estimated percentage for Delivery Object 1 (average) = 21.67 %

Thanks beforehand for help with ev. an example howto, Alexander