41.59% is the change from 577 to 817
Calculation steps:
[( 817 - 577 ) ÷ 577] x 100 = 41.59%
Formula
Percentage change = [(817 - 577) / 577] x 100
Subtract the new number by the original number
817 - 577 = 240
240 ÷ 577 = 0.41594454072790293
0.41594454072790293 x 100 = 41.59%