-4.52% is the change from 885 to 845
Calculation steps:
[( 845 - 885 ) ÷ 885] x 100 = -4.52%
Formula
Percentage change = [(845 - 885) / 885] x 100
Subtract the new number by the original number
845 - 885 = -40
-40 ÷ 885 = -0.04519774011299435
-0.04519774011299435 x 100 = -4.52%