Thankfully they are <40% of US voters now. Yes, that's a depressingly large number but having a ~40% core group of MAGA and everyone else being thoroughly disgusted by Trump means the bottom is falling out for Republicans.
Recent Texas Senate election (SD-9) saw Democrats winning by 17 points (Republicans won the district in 2022 by 60-40). Abolishing ICE is now the more popular opinion (46 to 43 in some poll).
We'll see how much damage the beast will inflict before it's finally slain.