As character names:

U+01C3 LATIN LETTER RETROFLEX CLICK character (ǃ)

As raw characters:

ǃ

As a string of HTML entities:

ǃ

Decoder output:

Byte number 1 is decimal 199, hex 0xC7, octal \307, binary 11000111
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+01C3	LATIN LETTER RETROFLEX CLICK
	= latin letter exclamation mark (1.0)
	* (post)alveolar click (IPA)
	* "q" in Zulu orthography
	x (exclamation mark - 0021)
	x (latin letter stretched c - 0297)
	x (modifier letter raised exclamation mark - A71D)
	x (latin letter retroflex click with retroflex hook - 1DF0A)