Exit polls will probably show something like 95-96%. There will definitely be at least some people who only voted for Clinton because they were afraid Trump wouldn't be conservative enough or would fundamentally change the GOP, and they'll be voting for Trump with glee this time around.
Those people probably abstained, voted third party, or wrote someone else. Keep in mind you're referring to people like Ben Shapiro- There is no way hardcore right wingers like that would ever vote for Hillary. And even if everyone who didn't vote for Trump for that reason did vote for Hillary, it probably wouldn't even be 1% of the people that voted for
