Get new owners and new staff (6,5)
I believe the answer is:
Here is my best explanation:
'get' is the definition.
The answer and definition can be both to do with ownership as well as being verbs in their base form.
Perhaps you can see a link between them that I don't see?
I can't explain the remainder of the clue.
(Other definitions for change hands that I've seen before include "pass from one to another" and "Pass to a different owner".)