13.6% is the change from 603 to 685
Calculation steps:
[( 685 - 603 ) ÷ 603] x 100 = 13.6%
Formula
Percentage change = [(685 - 603) / 603] x 100
Subtract the new number by the original number
685 - 603 = 82
82 ÷ 603 = 0.13598673300165837
0.13598673300165837 x 100 = 13.6%