-83.72% is the change from 903 to 147
Calculation steps:
[( 147 - 903 ) ÷ 903] x 100 = -83.72%
Formula
Percentage change = [(147 - 903) / 903] x 100
Subtract the new number by the original number
147 - 903 = -756
-756 ÷ 903 = -0.8372093023255814
-0.8372093023255814 x 100 = -83.72%