As character names:

U+2A2A MINUS SIGN WITH DOT BELOW 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 170, hex 0xAA, octal \252, binary 10101010
This is continuation byte 2, expecting 0 more.

U+2A2A	MINUS SIGN WITH DOT BELOW
	x (dot minus - 2238)