I say, and with God's success: Exiting the restroom with the right hand is preferable; because it is an escape from what is disliked and the presence of the devil, so it is a blessing, thus the right hand is more suitable for it. Refer to: Bada'i al-Sanai', 5/126, and Tabyin al-Haqaiq, 1/166, and Fath al-Qadir, 1/419, and God knows best.