As character names:

U+0FD9 TIBETAN MARK LEADING MCHAN RTAGS character (࿙)

As raw characters:

࿙

As a string of HTML entities:

࿙

Decoder output:

Byte number 1 is decimal 224, hex 0xE0, octal \340, binary 11100000
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 191, hex 0xBF, octal \277, binary 10111111
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 153, hex 0x99, octal \231, binary 10011001
This is continuation byte 2, expecting 0 more.

U+0FD9	TIBETAN MARK LEADING MCHAN RTAGS