-81.7% is the change from 235 to 43
Calculation steps:
[( 43 - 235 ) ÷ 235] x 100 = -81.7%
Formula
Percentage change = [(43 - 235) / 235] x 100
Subtract the new number by the original number
43 - 235 = -192
-192 ÷ 235 = -0.8170212765957446
-0.8170212765957446 x 100 = -81.7%