You will need the Limited Read People permission to view this information.
Navigate to the person's profile and click on the "Involvement" tab. Then click on the "Attendance" sub tab. The table shows past attendance with the following information. It is ordered newest to oldest.
Date - the date the person attended the event.
Name - the name of the event along with the time. The name of the check-in session appears in parenthesis.
Category - the category of the group.
Group - the name of the group the person checked into.
The last date the person attended any group (Date Last Attended) is shown under the "Info" tab in the "Check-In" section.