percent return on stock

[Doug]

I know what my cost is and the amount of proceeds but am
trying to format 3rd column to show percent return.
Any help with formula would be appreciated. Thanks

 

[Doug]

-----Original Message-----
I know what my cost is and the amount of proceeds but am
trying to format 3rd column to show percent return.
Any help with formula would be appreciated. Thanks
.

Sorry, should be in Excel group