56.99% is the change from 579 to 909
Calculation steps:
[( 909 - 579 ) ÷ 579] x 100 = 56.99%
Formula
Percentage change = [(909 - 579) / 579] x 100
Subtract the new number by the original number
909 - 579 = 330
330 ÷ 579 = 0.5699481865284974
0.5699481865284974 x 100 = 56.99%