try this calculation ( result number ) UNSTORED:
Get ( RecordNumber ) > 1 and not IsEmpty ( number ) ; Round ( number/ GetNthRecord ( number ; Get ( RecordNumber ) - 1 ) - 1 ; 4 )
and format this field to use notation: Percent
The result will be:
... and so on.
You 'll need to "refresh window" if you'll change any value of the list.
This works perfectly. Thanks as I would never have worked this out without your help.
I think your English is perfect.
Note: The only difference to your solution was to use "Get(RecordID)"
I'm pleased to know that my solution works for you.
But you haven't to use Get ( RecordId ); recordId isn't always sequential !!
You are correct, I made a mistake.