Use the bulk revert function

On the Set Properties Using Object List window, select Bulk Revert to open the Bulk Revert window.

The Bulk Revert window appears.

On the Bulk Revert window, select the bulk changes you want to revert.

Select Revert to open the Adjustment Reason dialog.

The Adjustment Reason dialog appears.

Enter the Reason, Description, and Message to be associated with the reversion, and then select Okay.

If the object type is Date/Time effective, the Select Date dialog appears.

Set the date associated with the reversion and select Okay.

The Bulk Revert Confirmation dialog appears and confirms the number of properties updated for the number of objects.

On the Bulk Revert confirmation dialog, select OK.