As character names:

U+0203 LATIN SMALL LETTER A WITH INVERTED BREVE character (ȃ)

As raw characters:

ȃ

As a string of HTML entities:

ȃ

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 131, hex 0x83, octal \203, binary 10000011
This is continuation byte 1, expecting 0 more.

U+0203	LATIN SMALL LETTER A WITH INVERTED BREVE
	: 0061 0311