-21.44% is the change from 872 to 685
Calculation steps:
[( 685 - 872 ) ÷ 872] x 100 = -21.44%
Formula
Percentage change = [(685 - 872) / 872] x 100
Subtract the new number by the original number
685 - 872 = -187
-187 ÷ 872 = -0.21444954128440366
-0.21444954128440366 x 100 = -21.44%