To formally request a departmental change, you will need to follow certain protocols. Firstly, review your job responsibilities and understand the skills required for the new department. Reach out to your supervisor or HR representative and express your interest in the new department along with your reasons for the change. Provide concrete examples and present a case that shows why you believe this change would be mutually beneficial for you and the organization. After your request has been made, HR will assess your qualifications and the position openings in the new department before communicating their final decision to you. Remember that departmental changes may not always be possible or immediately available, so be open to feedback and alternative options that may be presented to you. Good luck!