-45.58% is the change from 430 to 234
Calculation steps:
[( 234 - 430 ) ÷ 430] x 100 = -45.58%
Formula
Percentage change = [(234 - 430) / 430] x 100
Subtract the new number by the original number
234 - 430 = -196
-196 ÷ 430 = -0.4558139534883721
-0.4558139534883721 x 100 = -45.58%