I have solved it:
With CurrentDb.CreateQueryDef("", "SELECT [_tbl_Structure].[User Name], tbl_Genesys_Daily.Field7, tbl_Genesys_Daily.Field12, Count(tbl_plans_yesterday.[User ID]) AS cntUID, ([field7]+[field12]) AS calls, Format([cntUID]/[calls],'Percent') AS eff, [_tbl_Structure].Supervisor...