42.01% is the change from 557 to 791
Calculation steps:
[( 791 - 557 ) ÷ 557] x 100 = 42.01%
Formula
Percentage change = [(791 - 557) / 557] x 100
Subtract the new number by the original number
791 - 557 = 234
234 ÷ 557 = 0.42010771992818674
0.42010771992818674 x 100 = 42.01%