You can select the checkbox to the left of a Folder and click the Test Automation Coverage link to display a chart of the breakdown of automated vs. manual vs hybrid test cases
Tip
Automation Percentage report can also be accessed through the Reporting menu.
This will display a pie chart showing the number of automated, manual and hybrid test cases as a percentage and also in numbers of individual test cases. The example below shows 3 manual test cases (3%) vs 158 automated cases (95.2%) vs 5 hybrid test case (3%)