-56.6% is the change from 235 to 102
Calculation steps:
[( 102 - 235 ) ÷ 235] x 100 = -56.6%
Formula
Percentage change = [(102 - 235) / 235] x 100
Subtract the new number by the original number
102 - 235 = -133
-133 ÷ 235 = -0.5659574468085107
-0.5659574468085107 x 100 = -56.6%