6.43% is the change from 575 to 612
Calculation steps:
[( 612 - 575 ) ÷ 575] x 100 = 6.43%
Formula
Percentage change = [(612 - 575) / 575] x 100
Subtract the new number by the original number
612 - 575 = 37
37 ÷ 575 = 0.06434782608695652
0.06434782608695652 x 100 = 6.43%