This process allows you to view mainly the difference in quantities (delta quantity), hours (delta hours), and cost (delta cost) for the activity which is rescheduled. Also, few other attributes that you can view are quantity, hours, cost, baseline quantity, baseline hours and baseline cost.
Click the Baseline tab.
In the Activity Scheduler Baseline panel, select the activity row for which you want to view the baseline comparison.
Click the Baseline Compare tab.
You can customize the view of the Baseline Compare spreadsheet from the view settings.