-82.83% is the change from 903 to 155
Calculation steps:
[( 155 - 903 ) ÷ 903] x 100 = -82.83%
Formula
Percentage change = [(155 - 903) / 903] x 100
Subtract the new number by the original number
155 - 903 = -748
-748 ÷ 903 = -0.8283499446290143
-0.8283499446290143 x 100 = -82.83%