0.16% is the change from 609 to 610
Calculation steps:
[( 610 - 609 ) ÷ 609] x 100 = 0.16%
Formula
Percentage change = [(610 - 609) / 609] x 100
Subtract the new number by the original number
610 - 609 = 1
1 ÷ 609 = 0.0016420361247947454
0.0016420361247947454 x 100 = 0.16%