CappedIsosurfaces - show volume as percent?

[Joyoung23]

When showing capped isosurfaces, is it possible to show the volume as a percent of the part that is below the capped stress?

I attached a picture as an example, I thought I've seen percentage shown in the upper left region.

http://files.engineering.com/getfil...44a-42bb-b355-7a92901e9e78&file=Pull_Pipe.JPG