You slipped a digit? According to my calculator, 52.9 minus 45.7 equals 7.2%.
You slipped five digits.

President Obama needs four more years to:

Implement the Affordable Care Act

End the Bush tax cuts for the wealthy

Fight for the middle class

Keep medicare, medicaid and social security solvent

Bring all the troops home from Afghanistan

Keep us out of war with Iran

Bring unemployment down to an acceptable level

Protect a woman's right to choose, and much, much more