As character names:

U+2A2E PLUS SIGN IN RIGHT HALF CIRCLE 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 168, hex 0xA8, octal \250, binary 10101000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 174, hex 0xAE, octal \256, binary 10101110
This is continuation byte 2, expecting 0 more.

U+2A2E	PLUS SIGN IN RIGHT HALF CIRCLE