-26.49% is the change from 872 to 641
Calculation steps:
[( 641 - 872 ) ÷ 872] x 100 = -26.49%
Formula
Percentage change = [(641 - 872) / 872] x 100
Subtract the new number by the original number
641 - 872 = -231
-231 ÷ 872 = -0.26490825688073394
-0.26490825688073394 x 100 = -26.49%