As character names:

U+2A70 APPROXIMATELY EQUAL OR EQUAL TO 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 169, hex 0xA9, octal \251, binary 10101001
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 176, hex 0xB0, octal \260, binary 10110000
This is continuation byte 2, expecting 0 more.

U+2A70	APPROXIMATELY EQUAL OR EQUAL TO
	x (approximately equal to - 2245)