It looks like bar charts in Google Sheets won't support percentages.
Is this correct?
If so, how would a change the populating query that currently returns "count of"?
A single cell used as the chart data source is currently coded:
=iferror(query(indirect(NDati&"!"&B2&":"&B2),"SELECT COUNT("&B2&") where "&B2&" like '%"&ITA&"%' label COUNT("&B2&") '' "))
That is is returning