-85.71% is the change from 903 to 129
Calculation steps:
[( 129 - 903 ) ÷ 903] x 100 = -85.71%
Formula
Percentage change = [(129 - 903) / 903] x 100
Subtract the new number by the original number
129 - 903 = -774
-774 ÷ 903 = -0.8571428571428571
-0.8571428571428571 x 100 = -85.71%