-38.3% is the change from 235 to 145
Calculation steps:
[( 145 - 235 ) ÷ 235] x 100 = -38.3%
Formula
Percentage change = [(145 - 235) / 235] x 100
Subtract the new number by the original number
145 - 235 = -90
-90 ÷ 235 = -0.3829787234042553
-0.3829787234042553 x 100 = -38.3%