-89.79% is the change from 235 to 24
Calculation steps:
[( 24 - 235 ) ÷ 235] x 100 = -89.79%
Formula
Percentage change = [(24 - 235) / 235] x 100
Subtract the new number by the original number
24 - 235 = -211
-211 ÷ 235 = -0.8978723404255319
-0.8978723404255319 x 100 = -89.79%