As character names:

U+298A Z NOTATION RIGHT BINDING 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 166, hex 0xA6, octal \246, binary 10100110
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 138, hex 0x8A, octal \212, binary 10001010
This is continuation byte 2, expecting 0 more.

U+298A	Z NOTATION RIGHT BINDING BRACKET