As character names:

U+28CC BRAILLE PATTERN DOTS-3478 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 163, hex 0xA3, octal \243, binary 10100011
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 140, hex 0x8C, octal \214, binary 10001100
This is continuation byte 2, expecting 0 more.

U+28CC	BRAILLE PATTERN DOTS-3478