As character names:

U+21F3 UP DOWN WHITE ARROW 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 135, hex 0x87, octal \207, binary 10000111
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 179, hex 0xB3, octal \263, binary 10110011
This is continuation byte 2, expecting 0 more.

U+21F3	UP DOWN WHITE ARROW
	= scrolling
	x (left right white arrow - 2B04)