-3.8% is the change from 920 to 885
Calculation steps:
[( 885 - 920 ) ÷ 920] x 100 = -3.8%
Formula
Percentage change = [(885 - 920) / 920] x 100
Subtract the new number by the original number
885 - 920 = -35
-35 ÷ 920 = -0.03804347826086957
-0.03804347826086957 x 100 = -3.8%