-32.77% is the change from 235 to 158
Calculation steps:
[( 158 - 235 ) ÷ 235] x 100 = -32.77%
Formula
Percentage change = [(158 - 235) / 235] x 100
Subtract the new number by the original number
158 - 235 = -77
-77 ÷ 235 = -0.3276595744680851
-0.3276595744680851 x 100 = -32.77%