1.62% is the change from 557 to 566
Calculation steps:
[( 566 - 557 ) ÷ 557] x 100 = 1.62%
Formula
Percentage change = [(566 - 557) / 557] x 100
Subtract the new number by the original number
566 - 557 = 9
9 ÷ 557 = 0.01615798922800718
0.01615798922800718 x 100 = 1.62%