I am using this field for a query:
Win Percentage: (IIf([ContractorNumbers] Is Null,0,[ContractorNumbers]))/(IIf([ContractorNumbers] Is Null,0,[ContractorNumbers])+IIf([BidderNumbers] Is Null,0,[BidderNumbers]))*100
Where [ContractorNumbers], [BidderNumbers] are both fields from other...