6.24% is the change from 577 to 613
Calculation steps:
[( 613 - 577 ) ÷ 577] x 100 = 6.24%
Formula
Percentage change = [(613 - 577) / 577] x 100
Subtract the new number by the original number
613 - 577 = 36
36 ÷ 577 = 0.06239168110918544
0.06239168110918544 x 100 = 6.24%