I think this might work! BIG THANKS to Steve Ross for this!

HD	Obama votes	Obama %	Cur. Dist	Cur Dist %	Prop. Dist	Prop. Dist %
83	10230	3.99%	3	4.23%	3	3.61%
84	21556	8.41%	5	7.04%	7	8.43%
85	28913	11.28%	5	7.04%	9	10.84%
86	17652	6.89%	5	7.04%	6	7.23%
87	15357	5.99%	5	7.04%	5	6.02%
88	17488	6.82%	5	7.04%	6	7.23%
89	11629	4.54%	4	5.63%	4	4.82%
90	17648	6.89%	5	7.04%	6	7.23%
91	17989	7.02%	5	7.04%	6	7.23%
92	18856	7.36%	5	7.04%	6	7.23%
93	13640	5.32%	4	5.63%	4	4.82%
95	12306	4.80%	4	5.63%	4	4.82%
96	12080	4.71%	4	5.63%	4	4.82%
97	10458	4.08%	3	4.23%	3	3.61%
98	19213	7.50%	5	7.04%	6	7.23%
99	11282	4.40%	4	5.63%	4	4.82%
	256297		71		83