-40.6% is the change from 894 to 531
Calculation steps:
[( 531 - 894 ) ÷ 894] x 100 = -40.6%
Formula
Percentage change = [(531 - 894) / 894] x 100
Subtract the new number by the original number
531 - 894 = -363
-363 ÷ 894 = -0.40604026845637586
-0.40604026845637586 x 100 = -40.6%