-24.31% is the change from 872 to 660
Calculation steps:
[( 660 - 872 ) ÷ 872] x 100 = -24.31%
Formula
Percentage change = [(660 - 872) / 872] x 100
Subtract the new number by the original number
660 - 872 = -212
-212 ÷ 872 = -0.24311926605504589
-0.24311926605504589 x 100 = -24.31%