43.13% is the change from 371 to 531
Calculation steps:
[( 531 - 371 ) ÷ 371] x 100 = 43.13%
Formula
Percentage change = [(531 - 371) / 371] x 100
Subtract the new number by the original number
531 - 371 = 160
160 ÷ 371 = 0.431266846361186
0.431266846361186 x 100 = 43.13%