-82.17% is the change from 903 to 161
Calculation steps:
[( 161 - 903 ) ÷ 903] x 100 = -82.17%
Formula
Percentage change = [(161 - 903) / 903] x 100
Subtract the new number by the original number
161 - 903 = -742
-742 ÷ 903 = -0.8217054263565892
-0.8217054263565892 x 100 = -82.17%