13.86% is the change from 577 to 657
Calculation steps:
[( 657 - 577 ) ÷ 577] x 100 = 13.86%
Formula
Percentage change = [(657 - 577) / 577] x 100
Subtract the new number by the original number
657 - 577 = 80
80 ÷ 577 = 0.1386481802426343
0.1386481802426343 x 100 = 13.86%