-84.97% is the change from 905 to 136
Calculation steps:
[( 136 - 905 ) ÷ 905] x 100 = -84.97%
Formula
Percentage change = [(136 - 905) / 905] x 100
Subtract the new number by the original number
136 - 905 = -769
-769 ÷ 905 = -0.8497237569060774
-0.8497237569060774 x 100 = -84.97%