3 answers
Hi @Esther Aller !
you are correct that I am not just subtracting two rows (I will be dividing the result as well for variance).
Currently i'm tinkering with using a calculated field: (LOOKUP(SUM([CallsOffered_3YR]), 1)-LOOKUP(SUM([CallsOffered_3YR]), 0))/(LOOKUP(SUM([CallsOffered_3YR]), 0)) and then setting the measure to 'Table (down)' in the marks. This hasn't exactly given me what I needed but it's close? If there's better way let me know!
Given how the data is, a calculation for each row wasn't the best method (I tried that first).