-23.65% is the change from 685 to 523
Calculation steps:
[( 523 - 685 ) ÷ 685] x 100 = -23.65%
Formula
Percentage change = [(523 - 685) / 685] x 100
Subtract the new number by the original number
523 - 685 = -162
-162 ÷ 685 = -0.2364963503649635
-0.2364963503649635 x 100 = -23.65%