As character names:

U+2216 SET MINUS character (∖)

As raw characters:

∖

As a string of HTML entities:

∖

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 136, hex 0x88, octal \210, binary 10001000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 150, hex 0x96, octal \226, binary 10010110
This is continuation byte 2, expecting 0 more.

U+2216	SET MINUS
	x (reverse solidus - 005C)
	x (mathematical falling diagonal - 27CD)
	x (reverse solidus operator - 29F5)