How to transfer a facebook account to a new id?

sir i have retrieved my hacked account but the hacker had changed the contact email there. I cannot remove his email from the contact mails which means that he can easily retrieve the account back as fb send password change links to all related mails. It is not giving me an option to change that id. Please help before the hacker actually retrieves it!!How to transfer a facebook account to a new id?email facebook admin