Note that the only of the three changes mentioned in the headline that exceeds the margin of error on the measurement is the increase in California->Florida migration. The decrease in California -> Texas is ~5,000 on a measure with a margin of error of ~9,900, the increase in California -> Arizona is ~5,000 on a measure with a margin of error of ~8,900. [0]

[0] From the Census department source data: state-to-state migration figures: https://www2.census.gov/programs-surveys/demo/tables/geograp...