-46.77% is the change from 434 to 231
Calculation steps:
[( 231 - 434 ) ÷ 434] x 100 = -46.77%
Formula
Percentage change = [(231 - 434) / 434] x 100
Subtract the new number by the original number
231 - 434 = -203
-203 ÷ 434 = -0.46774193548387094
-0.46774193548387094 x 100 = -46.77%