21.62% is the change from 458 to 557
Calculation steps:
[( 557 - 458 ) ÷ 458] x 100 = 21.62%
Formula
Percentage change = [(557 - 458) / 458] x 100
Subtract the new number by the original number
557 - 458 = 99
99 ÷ 458 = 0.21615720524017468
0.21615720524017468 x 100 = 21.62%