85.41% is the change from 329 to 610
Calculation steps:
[( 610 - 329 ) ÷ 329] x 100 = 85.41%
Formula
Percentage change = [(610 - 329) / 329] x 100
Subtract the new number by the original number
610 - 329 = 281
281 ÷ 329 = 0.8541033434650456
0.8541033434650456 x 100 = 85.41%