39.69% is the change from 577 to 806
Calculation steps:
[( 806 - 577 ) ÷ 577] x 100 = 39.69%
Formula
Percentage change = [(806 - 577) / 577] x 100
Subtract the new number by the original number
806 - 577 = 229
229 ÷ 577 = 0.3968804159445407
0.3968804159445407 x 100 = 39.69%