We are located in Atlanta and need a developer to help implement a discount management module into the quote module.

Please contact me at dhart@sayers.com

On the opportunity page I would like to take the value of one field (Revenue) then subtract the value of another field (Gross Profit).  My new field will be Margin percentage and would be the Revenue minus Gross Profit divided by Revenue minus one.  What is the formula I need to add.