Partially ejected. Likely wasn’t wearing seat belt. Hope he didn’t regain consciousness while the bear was eating him.
The biggest wild American black bear ever recorded was a male from New Brunswick, shot in November 1972, that weighed 409 kg (902 lb) after it had been dressed, meaning it weighed an estimated 500 kg (1,100 lb) in life and measured 2.41 m (7 ft 11 in) long..
https://en.wikipedia.org/wiki/American_black_bear