Your CA residency ended on the day before you arrived in MI with the intent of making MI your permanent, primary home (your "domicile" in tax terminology). See Example (5) on page 6 of this California tax publication for an analogous situation:
https://www.ftb.ca.gov/forms/2020/2020-1031-publication.pdf
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
