9.52% is the change from 609 to 667
Calculation steps:
[( 667 - 609 ) ÷ 609] x 100 = 9.52%
Formula
Percentage change = [(667 - 609) / 609] x 100
Subtract the new number by the original number
667 - 609 = 58
58 ÷ 609 = 0.09523809523809523
0.09523809523809523 x 100 = 9.52%