75.68% is the change from 329 to 578
Calculation steps:
[( 578 - 329 ) ÷ 329] x 100 = 75.68%
Formula
Percentage change = [(578 - 329) / 329] x 100
Subtract the new number by the original number
578 - 329 = 249
249 ÷ 329 = 0.756838905775076
0.756838905775076 x 100 = 75.68%