-44.35% is the change from 230 to 128
Calculation steps:
[( 128 - 230 ) ÷ 230] x 100 = -44.35%
Formula
Percentage change = [(128 - 230) / 230] x 100
Subtract the new number by the original number
128 - 230 = -102
-102 ÷ 230 = -0.4434782608695652
-0.4434782608695652 x 100 = -44.35%