As character names:

U+020C LATIN CAPITAL LETTER O WITH DOUBLE GRAVE character (Ȍ)

As raw characters:

Ȍ

As a string of HTML entities:

Ȍ

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 140, hex 0x8C, octal \214, binary 10001100
This is continuation byte 1, expecting 0 more.

U+020C	LATIN CAPITAL LETTER O WITH DOUBLE GRAVE
	: 004F 030F