As character names:

U+0209 LATIN SMALL LETTER I WITH DOUBLE GRAVE character (ȉ)

As raw characters:

ȉ

As a string of HTML entities:

ȉ

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 137, hex 0x89, octal \211, binary 10001001
This is continuation byte 1, expecting 0 more.

U+0209	LATIN SMALL LETTER I WITH DOUBLE GRAVE
	: 0069 030F