4.2% is the change from 547 to 570
Calculation steps:
[( 570 - 547 ) ÷ 547] x 100 = 4.2%
Formula
Percentage change = [(570 - 547) / 547] x 100
Subtract the new number by the original number
570 - 547 = 23
23 ÷ 547 = 0.04204753199268738
0.04204753199268738 x 100 = 4.2%