As character names:

U+3357 SQUARE WATTO character (㍗)

As raw characters:

㍗

As a string of HTML entities:

㍗

Decoder output:

Byte number 1 is decimal 227, hex 0xE3, octal \343, binary 11100011
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 141, hex 0x8D, octal \215, binary 10001101
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 151, hex 0x97, octal \227, binary 10010111
This is continuation byte 2, expecting 0 more.

U+3357	SQUARE WATTO
	* watt
	# <square> 30EF 30C3 30C8