Cleveland Rockers biggest year-to-year improvement/decline
based on regular season win percentage:

                            Change in 
                              win %
Improvement: 1999 -> 2000     0.312   (0.219 -> 0.531)
Decline:     1998 -> 1999    -0.448   (0.667 -> 0.219)
Last Year:   2002 -> 2003     0.188   (0.312 -> 0.500)