Baltimore Ravens : biggest year-to-year improvement/decline

Based on regular season win percentage:

                            Change in 
                              win %
Improvement: 2005 -> 2006     0.438   (0.375 -> 0.813)
Decline:     2006 -> 2007    -0.500   (0.813 -> 0.313)
Last Year:   2024 -> 2025    -0.235   (0.706 -> 0.471)