Measure - Count of Worker - Role - Assigned % difference from Assigned = VAR __BASELINE_VALUE = CALCULATE( COUNTA('94 IndividualProjectCompany'[Worker - Role - Assigned]), '94 IndividualProjectCompany'[Worker - Role - Assigned] IN { "Assigned" } ) VAR __MEASURE_VALUE = COUNTA('94 IndividualProjectCompany'[Worker - Role - Assigned]) RETURN 1-DIVIDE(__MEASURE_VALUE - __BASELINE_VALUE, __BASELINE_VALUE)