73.56% is the change from 329 to 571
Calculation steps:
[( 571 - 329 ) ÷ 329] x 100 = 73.56%
Formula
Percentage change = [(571 - 329) / 329] x 100
Subtract the new number by the original number
571 - 329 = 242
242 ÷ 329 = 0.7355623100303952
0.7355623100303952 x 100 = 73.56%