[column A] = Boxes on Hand
[column B] = Target Boxes on Hand
[column C] = Deficit of boxes on hand
[column D] = Deficit percent of target boxes on hand
If target boxes on hand [column B] = 6 and boxes on hand [column A] = 2, then deficit of boxes on hand [column C] =4. The deficit percent of target boxes on hand [column D] is 30%.
However,
If target [column B] = 6 and boxes on hand [column A] = 6, then deficit [column C] =0. Then deficit percent [column D] displays "INCORRECT ARUGUMENT". How do I write the formula to display "100%" in [column D]?
Thanks for your help!