-27.57% is the change from 885 to 641
Calculation steps:
[( 641 - 885 ) ÷ 885] x 100 = -27.57%
Formula
Percentage change = [(641 - 885) / 885] x 100
Subtract the new number by the original number
641 - 885 = -244
-244 ÷ 885 = -0.27570621468926554
-0.27570621468926554 x 100 = -27.57%