As character names:

U+3297 CIRCLED IDEOGRAPH CONGRATULATION character (㊗)

As raw characters:

㊗

As a string of HTML entities:

㊗

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 138, hex 0x8A, octal \212, binary 10001010
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+3297	CIRCLED IDEOGRAPH CONGRATULATION
	# <circle> 795D