-46.7% is the change from 439 to 234
Calculation steps:
[( 234 - 439 ) ÷ 439] x 100 = -46.7%
Formula
Percentage change = [(234 - 439) / 439] x 100
Subtract the new number by the original number
234 - 439 = -205
-205 ÷ 439 = -0.46697038724373574
-0.46697038724373574 x 100 = -46.7%