The short version:
For One year leases:
0% for the first six months of lease and
1.5% increase for 2nd six months
For Two Year leases: 2.5%
For SROs and residential hotels: 0%
News artcles
https://www.nytimes.com/2021/06/23/nyregion/rent-stabilized-apartments-nyc.html
https://nypost.com/2021/06/23/rent-stabilized-apartments-in-nyc-to-see-rent-hikes/
https://therealdeal.com/2021/06/23/rent-board-grants-six-month-rent-freeze-then-1-5-hike/