Here is a similar case: Replace blank/NULL values by 0 - Question & Answer - Amazon QuickSight Community.
You would need something like: concat(tostring(sum(value)),’ ', tostring(percentoftotal*100), ‘%’)
Hope that helps you
Here is a similar case: Replace blank/NULL values by 0 - Question & Answer - Amazon QuickSight Community.
You would need something like: concat(tostring(sum(value)),’ ', tostring(percentoftotal*100), ‘%’)
Hope that helps you