-32.34% is the change from 235 to 159
Calculation steps:
[( 159 - 235 ) ÷ 235] x 100 = -32.34%
Formula
Percentage change = [(159 - 235) / 235] x 100
Subtract the new number by the original number
159 - 235 = -76
-76 ÷ 235 = -0.32340425531914896
-0.32340425531914896 x 100 = -32.34%