Can't login facebook hacked changed tlf

Hello, i'd like to inform all my facebook acount been hacked changed my phone number they put there phone number i've got my password when i go to tru the Q i pass all but there a phone number which not belong to me the code it's going to that phone number i contacted facebook not reply comes yet i really confused what to do to get my account to remove that phone number please can anyone help me? thanks for your help