As character names:

U+022B LATIN SMALL LETTER O WITH DIAERESIS AND MACRON character (ȫ)

As raw characters:

ȫ

As a string of HTML entities:

ȫ

Decoder output:

Byte number 1 is decimal 200, hex 0xC8, octal \310, binary 11001000
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 171, hex 0xAB, octal \253, binary 10101011
This is continuation byte 1, expecting 0 more.

U+022B	LATIN SMALL LETTER O WITH DIAERESIS AND MACRON
	: 00F6 0304