-80.84% is the change from 903 to 173
Calculation steps:
[( 173 - 903 ) ÷ 903] x 100 = -80.84%
Formula
Percentage change = [(173 - 903) / 903] x 100
Subtract the new number by the original number
173 - 903 = -730
-730 ÷ 903 = -0.8084163898117387
-0.8084163898117387 x 100 = -80.84%