2.52% is the change from 556 to 570
Calculation steps:
[( 570 - 556 ) ÷ 556] x 100 = 2.52%
Formula
Percentage change = [(570 - 556) / 556] x 100
Subtract the new number by the original number
570 - 556 = 14
14 ÷ 556 = 0.025179856115107913
0.025179856115107913 x 100 = 2.52%