As character names:

U+022E LATIN CAPITAL LETTER O WITH DOT ABOVE character (Ȯ)

As raw characters:

Ȯ

As a string of HTML entities:

Ȯ

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 174, hex 0xAE, octal \256, binary 10101110
This is continuation byte 1, expecting 0 more.

U+022E	LATIN CAPITAL LETTER O WITH DOT ABOVE
	: 004F 0307