This article goes over a bit of both if you trust npr more than some random socialist propagandist but The trends for both are nationwide. Police staffing has been going down since BLM became a thing and public respect and love for cops went down. This one doesn't give years but it says 5% over the last couple years. The change is bigger in larger more liberal cities. Chicago is down 13% since 2018 , san francisco which inspired this meme is down 20% since 2017 while at the same time seeing a ~30% decrease in crime over the past year.