7% is the change from 557 to 596
Calculation steps:
[( 596 - 557 ) ÷ 557] x 100 = 7%
Formula
Percentage change = [(596 - 557) / 557] x 100
Subtract the new number by the original number
596 - 557 = 39
39 ÷ 557 = 0.07001795332136446
0.07001795332136446 x 100 = 7%