-40.87% is the change from 389 to 230
Calculation steps:
[( 230 - 389 ) ÷ 389] x 100 = -40.87%
Formula
Percentage change = [(230 - 389) / 389] x 100
Subtract the new number by the original number
230 - 389 = -159
-159 ÷ 389 = -0.4087403598971722
-0.4087403598971722 x 100 = -40.87%