Not quite about just project 2025 but Nate Silver from what used to be 538 has Trump aggregated disapproval rating at 49.8% as of 03/20/25. That up from 40% in 2 months.

Source: https://www.natesilver.net/p/trump-approval-ratings-nate-silver-bulletin

It’s funny that they’re probably worse on quite a few things that Trump is hated for, but his approach is so bad it makes people side with China.