-24.31% is the change from 905 to 685
Calculation steps:
[( 685 - 905 ) ÷ 905] x 100 = -24.31%
Formula
Percentage change = [(685 - 905) / 905] x 100
Subtract the new number by the original number
685 - 905 = -220
-220 ÷ 905 = -0.2430939226519337
-0.2430939226519337 x 100 = -24.31%