These ten states lead the nation in increasing daily new cases:
Montana, +257% over 2 weeks, no stay-at-home orders since late April
Arkansas, +130%, no stay-at-home orders since late April
North Dakota, +68%, no stay-at-home orders since late April
South Carolina, +43%, no stay-at-home orders since early May
West Virginia, +41%, no stay-at-home orders since early May
Maine, +36%, statewide stay-at-home order
Louisiana, +25%, no stay-at-home orders since mid-May
Nevada, +24%, statewide stay-at-home order
Idaho, +21%, no stay-at-home orders since early May
Alabama, +18%, no stay-at-home orders since early May
These ten states are the fastest decreasing:
Hawaii, -60%, statewide stay-at-home order
Vermont, -51%, statewide stay-at-home order
Kansas, -47%, no stay-at-home orders since mid-May
Kentucky, -41%, stay-at-home order lifted past few days
New York, -39%, statewide stay-at-home order
New Jersey, -37%, statewide stay-at-home order
Oregon, -37%, statewide stay-at-home order
South Dakota, -36%, no stay-at-home orders since late April
Missouri, -30%, no stay-at-home orders since early May
Massachusetts, -29%, stay-at-home order ongoing for high risk groups
The states that are doing better (declining daily case counts rather than growing) have, on average, had stay-at-home orders in place much longer, which people can check here:
https://www.kff.org/health-costs/issue-brief/state-data-and-policy-actions-to-address-coronavirus/