-11.97% is the change from 685 to 603
Calculation steps:
[( 603 - 685 ) ÷ 685] x 100 = -11.97%
Formula
Percentage change = [(603 - 685) / 685] x 100
Subtract the new number by the original number
603 - 685 = -82
-82 ÷ 685 = -0.11970802919708029
-0.11970802919708029 x 100 = -11.97%