As character names:

U+03FC GREEK RHO WITH STROKE SYMBOL character (ϼ)

As raw characters:

ϼ

As a string of HTML entities:

ϼ

Decoder output:

Byte number 1 is decimal 207, hex 0xCF, octal \317, binary 11001111
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 188, hex 0xBC, octal \274, binary 10111100
This is continuation byte 1, expecting 0 more.

U+03FC	GREEK RHO WITH STROKE SYMBOL
	* used with abbreviations containing 03C1