As character names:

U+23C9 DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL 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 143, hex 0x8F, octal \217, binary 10001111
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 137, hex 0x89, octal \211, binary 10001001
This is continuation byte 2, expecting 0 more.

U+23C9	DENTISTRY SYMBOL LIGHT DOWN AND HORIZONTAL
	x (down tack - 22A4)
	x (box drawings light down and horizontal - 252C)