-85.49% is the change from 903 to 131
Calculation steps:
[( 131 - 903 ) ÷ 903] x 100 = -85.49%
Formula
Percentage change = [(131 - 903) / 903] x 100
Subtract the new number by the original number
131 - 903 = -772
-772 ÷ 903 = -0.8549280177187154
-0.8549280177187154 x 100 = -85.49%