Is it possible with webdatarocks to calculate % of difference per row for each period? I want to add 3rd column and get % od difference for "Sum of foodDonorDelta" so for 30/09/2020 it will be null, for 31/10/2020 it will be 4000%, for 30/11/2020 it will be -78% and for 31/12/2020 it will be 1000%. I Know I can set "% Difference" in fields options
but then I have to move "Values" to "Rows" while I need them in "Columns"