As character names:

U+30A0 KATAKANA-HIRAGANA DOUBLE HYPHEN character (゠)

As raw characters:

゠

As a string of HTML entities:

゠

Decoder output:

Byte number 1 is decimal 227, hex 0xE3, octal \343, binary 11100011
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 130, hex 0x82, octal \202, binary 10000010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 160, hex 0xA0, octal \240, binary 10100000
This is continuation byte 2, expecting 0 more.

U+30A0	KATAKANA-HIRAGANA DOUBLE HYPHEN
	x (equals sign - 003D)
	x (double hyphen - 2E40)