Perhaps you should just stay clear of numbers?
First of all, it was 67.2 in January, 2001, when Bush took over.
Secondly, you're confusing points with percentages.
67.2% to 65.8% is a 1.4 point drop. Not a 1.2 percent drop. 67.2% to 65.8% is a 2.2 percent drop.