Mila Shvets 10/3/2014 8:50:16 AM
If two tables are related, you can create a summary column calculating the number of hours in the master table.
You may read more about summary column creation here http://www.teamdesk.net/help/4.5.aspx
After that you can create a Formula column calculating percentage.
You may read more about Formula columns here http://www.teamdesk.net/help/4.6.16.aspx
If you encounter any difficulties, please open a new question in TeamDesk support portal.