If the Configuration Changes feature is enabled on your system, you can display a list of the changes that have been made to the elements in an array field. To do this, display the context-sensitive menu by using the application key or right-clicking on the array field, and then select Display Property Changes.
Display Property Changes is a feature that is common to many types of field (see Configuration Changes Auditing).
Further Information
Add an Element to an Array Field
Remove a Single Element from an Array Field
Remove Multiple Elements from an Array Field