-46.64% is the change from 431 to 230
Calculation steps:
[( 230 - 431 ) ÷ 431] x 100 = -46.64%
Formula
Percentage change = [(230 - 431) / 431] x 100
Subtract the new number by the original number
230 - 431 = -201
-201 ÷ 431 = -0.46635730858468677
-0.46635730858468677 x 100 = -46.64%