2.96% is the change from 541 to 557
Calculation steps:
[( 557 - 541 ) ÷ 541] x 100 = 2.96%
Formula
Percentage change = [(557 - 541) / 541] x 100
Subtract the new number by the original number
557 - 541 = 16
16 ÷ 541 = 0.029574861367837338
0.029574861367837338 x 100 = 2.96%