As character names:

U+0158 LATIN CAPITAL LETTER R WITH CARON character (Ř)

As raw characters:

Ř

As a string of HTML entities:

Ř

Decoder output:

Byte number 1 is decimal 197, hex 0xC5, octal \305, binary 11000101
This is the first byte of a 2 byte sequence.

Byte number 2 is decimal 152, hex 0x98, octal \230, binary 10011000
This is continuation byte 1, expecting 0 more.

U+0158	LATIN CAPITAL LETTER R WITH CARON
	: 0052 030C