As character names:

U+1EE3 LATIN SMALL LETTER O WITH HORN AND DOT BELOW character (ợ)

As raw characters:

ợ

As a string of HTML entities:

ợ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 187, hex 0xBB, octal \273, binary 10111011
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 163, hex 0xA3, octal \243, binary 10100011
This is continuation byte 2, expecting 0 more.

U+1EE3	LATIN SMALL LETTER O WITH HORN AND DOT BELOW
	: 01A1 0323