If 85 is your cutoff, you have missed a lot of great games. I keep my cutoff at 75, usually.
This is still higher than far cry primal, and that sold well, so no, it won't affect sales.
Bet with Intrinsic:
The Switch will outsell 3DS (based on VGchartz numbers), according to me, while Intrinsic thinks the opposite will hold true. One month avatar control for the loser's avatar.