437.21% is the change from 43 to 231
Calculation steps:
[( 231 - 43 ) ÷ 43] x 100 = 437.21%
Formula
Percentage change = [(231 - 43) / 43] x 100
Subtract the new number by the original number
231 - 43 = 188
188 ÷ 43 = 4.372093023255814
4.372093023255814 x 100 = 437.21%