Member: Installment Remaining Percent

CREATE MEMBER CURRENTCUBE.[Measures].[Installment Remaining Percent]
 AS iif(
    [Measures].[Installment Amount] > 0,
    [Measures].[Installment Balance Amount] / [Measures].[Installment Amount],
    null
  ), 
FORMAT_STRING = "Percent", 
VISIBLE = 1 ,  ASSOCIATED_MEASURE_GROUP = 'Installment';