How to use “periodOverPeriodDifference” with today’s date?
The now() isn’t work.
I need the calculated field to bring the variation (difference) between the current month and the previous month, without the user having to select the months in the filter
Can you try and let us know if this gives expected results?
Also, I think you have to include {current-date} in your visual as it may throw calculation_reference_missing exception. (you can choose to hide it after including in the visual)
Using Lag, I could get the previous month value returned, and then I subtracted it from current month value. You can refer to my test below and represent it in KPI using the similar KPI options