how many teams cameback when they were down by 27 points or more

The Golden State Warriors have a point differential of 6,186 points all-time.

	TEAM	DIFF	GP	MPG	PPG	RPG	APG	SPG	BPG	FGM	FGA	FG%	3PM	3PA	3P%	FTM	FTA	FT%	TS%	OREB	DREB	MIN	PTS	REB	AST	STL	BLK	PF
1	Warriors	6,186	185	240.0	126.0			11.0		49.3			12.2	27.2	44.8	20.2	26.5	76.2		13.4	38.4	44,400	23,315			1,522
2	Stags	184	6	240.0	95.7					40.3						15.0	22.0	68.2				1,440	574
3	Knicks	5,157	161	240.0	119.7					46.9			9.0			20.5						38,640	19,272
4	Capitols	259	8	240.0	100.3					38.3						23.8						1,920	802
5	Celtics	7,925	240	240.0	126.5					49.3			10.9			21.0	27.0	77.9				57,600	30,367
6	Bombers	60	2	240.0	92.0					36.5						19.0	27.0	70.4				480	184
7	Bullets	217	7	240.0	100.0					37.1						25.7	33.7	76.3				1,680	700
8	Kings	3,930	122	240.0	121.9			10.4	5.4	47.6			8.9			20.9	26.9	77.8				29,280	14,870			885	457
9	Lakers	6,772	208	240.0	124.5					48.9			6.4	14.7	43.9	22.8	30.1	75.8				49,920	25,899
10	76ers	4,714	144	240.0	125.9					49.4			6.9	16.1	42.9	23.4	31.0	75.5				34,560	18,135
11	Pistons	3,699	115	240.0	118.3					45.8			6.6			21.8	28.3	77.2				27,600	13,600
12	Olympians	324	10	240.0	104.7					41.1						22.5	31.2	72.1				2,400	1,047
13	Hawks	4,330	136	240.0	123.9					48.1			7.2			23.4	30.3	77.3				32,640	16,855
14	Packers	65	2	240.0	108.0					41.5						25.0	31.5	79.4				480	216
15	Nuggets	30	1	240.0	108.0					42.0						24.0	29.0	82.8				240	108					35
16	Hawks	29	1	240.0	97.0					37.0						23.0	33.0	69.7				240	97
17	Red Skins	37	1	240.0	141.0					61.0						19.0	27.0	70.4				240	141					20
18	Wizards	3,026	96	240.0	125.0					49.8			5.6			22.3	29.2	76.2				23,040	11,996
19	Bulls	4,610	140	240.0	119.6			10.2	5.6	46.7			7.4	16.1	46.2	20.1	26.0	77.6		13.2	36.2	33,600	16,742			1,256	694	2,771
20	Thunder	5,485	166	240.0	125.2	49.0	30.2			48.2	89.8	53.7	8.2	18.7	43.7	21.5	27.8	77.5	61.4			39,840	20,782	8,126	5,017			3,653
21	Rockets	4,018	125	240.0	126.2	50.3				47.8	89.8	53.2	11.3	25.5	44.5	20.8	26.5	78.3	62.2			30,000	15,769	6,285				2,577
22	Suns	4,667	146	240.0	126.9	49.4	31.7	10.0		49.3	90.0	54.7	7.6	17.1	44.8	22.1	28.1	78.6	62.0	12.0	36.5	35,040	18,529	7,219	4,621	1,334		3,070
23	Bucks	5,587	170	240.0	124.6					49.2			8.7			19.9	25.9	76.9				40,800	21,177					3,728
24	Cavaliers	3,427	107	240.0	119.0	48.7	31.0	9.6	6.0	46.0	87.4	52.6	9.2	20.4	44.9	18.6	24.2	77.0	60.7	12.4	36.0	25,680	12,730	5,206	3,315	1,009	632	2,069
25	Clippers	2,771	85	240.0	124.1	48.0	30.0			47.5	87.4	54.3	10.6	24.0	44.2	19.4	25.4	76.4	62.9			20,400	10,550	4,079	2,550			1,760