-96.17% is the change from 235 to 9
Calculation steps:
[( 9 - 235 ) ÷ 235] x 100 = -96.17%
Formula
Percentage change = [(9 - 235) / 235] x 100
Subtract the new number by the original number
9 - 235 = -226
-226 ÷ 235 = -0.9617021276595744
-0.9617021276595744 x 100 = -96.17%