-85.07% is the change from 904 to 135
Calculation steps:
[( 135 - 904 ) ÷ 904] x 100 = -85.07%
Formula
Percentage change = [(135 - 904) / 904] x 100
Subtract the new number by the original number
135 - 904 = -769
-769 ÷ 904 = -0.8506637168141593
-0.8506637168141593 x 100 = -85.07%