There are hard and soft approval ratings. The soft number is the count of how many people will vote for/against in the next election. The hard number is how many want a change today, how many will support recalling thier representatives in order to force change today. In that number, the current administration has widespread support.
Plenty of state-level reps can be recalled today. That noone is even trying sends the message that the population is generally OK with waiting until the next election ... an election that will be run/managed/counted by those representatives.