As character names:

U+0230 LATIN CAPITAL LETTER O WITH DOT ABOVE AND MACRON character (Ȱ)

As raw characters:

Ȱ

As a string of HTML entities:

Ȱ

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 176, hex 0xB0, octal \260, binary 10110000
This is continuation byte 1, expecting 0 more.

U+0230	LATIN CAPITAL LETTER O WITH DOT ABOVE AND MACRON
	: 022E 0304