What you are not seeing is that the ratio of registered Republicans to registered Democrats has increased by 5%. If a similar change in sentiment has occurred statewide and among independent voters, then Hillary is unlikely to win Florida.
How so? The way I calculate it, the percentage of GOP voters to the total has increased from ~ 42.97% to 44.2% Where do you get 5%?
55469/129089 vs. 60851/137657