As character names:

U+27EB MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET 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 171, hex 0xAB, octal \253, binary 10101011
This is continuation byte 2, expecting 0 more.

U+27EB	MATHEMATICAL RIGHT DOUBLE ANGLE BRACKET
	= z notation right chevron bracket
	x (right double angle bracket - 300B)