As character names:

U+27F7 LONG LEFT RIGHT ARROW 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 159, hex 0x9F, octal \237, binary 10011111
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 183, hex 0xB7, octal \267, binary 10110111
This is continuation byte 2, expecting 0 more.

U+27F7	LONG LEFT RIGHT ARROW
	x (left right arrow - 2194)