Actually, if you look at the source for that claim[0], it says that some were from BuzzFeed News and some from BuzzFeed; they're not the same.
Besides, it's an almost meaningless statistic on its own without some point of comparison, isn't it? How (un)critical were they of other public figures?
[0]: https://fair.org/home/buzzfeeds-obama-coverage-is-99-percent...