As character names:

U+224F DIFFERENCE BETWEEN 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 137, hex 0x89, octal \211, binary 10001001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 143, hex 0x8F, octal \217, binary 10001111
This is continuation byte 2, expecting 0 more.

U+224F	DIFFERENCE BETWEEN