4.5% is the change from 533 to 557
Calculation steps:
[( 557 - 533 ) ÷ 533] x 100 = 4.5%
Formula
Percentage change = [(557 - 533) / 533] x 100
Subtract the new number by the original number
557 - 533 = 24
24 ÷ 533 = 0.0450281425891182
0.0450281425891182 x 100 = 4.5%