-8.63% is the change from 985 to 900
Calculation steps:
[( 900 - 985 ) ÷ 985] x 100 = -8.63%
Formula
Percentage change = [(900 - 985) / 985] x 100
Subtract the new number by the original number
900 - 985 = -85
-85 ÷ 985 = -0.08629441624365482
-0.08629441624365482 x 100 = -8.63%