Those numbers represent slippage from a November Post/ABC poll (44 percent right direction/55 percent wrong track) and major erosion from an April 2009 survey (50 percent right direction/48 percent wrong track). Among independents, the numbers are even more grim with just 33 percent saying the country is headed in the right direction and 66 percent saying it is off on the wrong track. The president’s health care bill, which has been a major point of contention in the Massachusetts race,…