Select **Scorecards & Elements** from the Control Panel\
Choose **Manage Elements**\
Open **Measures**\
Select the **Measure** you are going to be working with, in this example, ‘% of tickets with direct route’.\
Double-click on the **Header** of the series you would like to add a calculation to, in this example, ‘Actual’.\
Navigate to the **Calculations tab**\
From the **Calculation type dropdown** **menu** select **Calculated Series**