61.89% is the change from 328 to 531
Calculation steps:
[( 531 - 328 ) ÷ 328] x 100 = 61.89%
Formula
Percentage change = [(531 - 328) / 328] x 100
Subtract the new number by the original number
531 - 328 = 203
203 ÷ 328 = 0.6189024390243902
0.6189024390243902 x 100 = 61.89%