As character names:

U+0232 LATIN CAPITAL LETTER Y WITH MACRON character (Ȳ)

As raw characters:

Ȳ

As a string of HTML entities:

Ȳ

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 178, hex 0xB2, octal \262, binary 10110010
This is continuation byte 1, expecting 0 more.

U+0232	LATIN CAPITAL LETTER Y WITH MACRON
	: 0059 0304