As character names:

U+0226 LATIN CAPITAL LETTER A WITH DOT ABOVE character (Ȧ)

As raw characters:

Ȧ

As a string of HTML entities:

Ȧ

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 166, hex 0xA6, octal \246, binary 10100110
This is continuation byte 1, expecting 0 more.

U+0226	LATIN CAPITAL LETTER A WITH DOT ABOVE
	: 0041 0307