50.26% is the change from 577 to 867
Calculation steps:
[( 867 - 577 ) ÷ 577] x 100 = 50.26%
Formula
Percentage change = [(867 - 577) / 577] x 100
Subtract the new number by the original number
867 - 577 = 290
290 ÷ 577 = 0.5025996533795494
0.5025996533795494 x 100 = 50.26%