6.62% is the change from 574 to 612
Calculation steps:
[( 612 - 574 ) ÷ 574] x 100 = 6.62%
Formula
Percentage change = [(612 - 574) / 574] x 100
Subtract the new number by the original number
612 - 574 = 38
38 ÷ 574 = 0.06620209059233449
0.06620209059233449 x 100 = 6.62%