13.82% is the change from 557 to 634
Calculation steps:
[( 634 - 557 ) ÷ 557] x 100 = 13.82%
Formula
Percentage change = [(634 - 557) / 557] x 100
Subtract the new number by the original number
634 - 557 = 77
77 ÷ 557 = 0.13824057450628366
0.13824057450628366 x 100 = 13.82%