As character names:

U+203D INTERROBANG character (‽)

As raw characters:

‽

As a string of HTML entities:

‽

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 128, hex 0x80, octal \200, binary 10000000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 189, hex 0xBD, octal \275, binary 10111101
This is continuation byte 2, expecting 0 more.

U+203D	INTERROBANG
	x (exclamation mark - 0021)
	x (question mark - 003F)
	x (inverted interrobang - 2E18)
	x (heavy interrobang ornament - 1F679)