21.14% is the change from 577 to 699
Calculation steps:
[( 699 - 577 ) ÷ 577] x 100 = 21.14%
Formula
Percentage change = [(699 - 577) / 577] x 100
Subtract the new number by the original number
699 - 577 = 122
122 ÷ 577 = 0.21143847487001732
0.21143847487001732 x 100 = 21.14%