Yes there is a 100% efficient way to save your FB account from hackers, many top ranking hackers have reported that they have not been able to hack the account which has taken these steps:
1. Log onto your Facebook account.
2. Click on the gear icon on the right (might be different depending on the look of Facebook)
3. Click account settings.
4. Click on the security tab.
5. The next step is the most important of all.
6. Click on "DEACTIVATE ACCOUNT" found in the security tab.
7. Click on all necessary buttons to deactivate account.
8. Your account is now hack proof, water proof, stupid proof, dust proof, idiot proof etc.