-0.65% is the change from 613 to 609
Calculation steps:
[( 609 - 613 ) ÷ 613] x 100 = -0.65%
Formula
Percentage change = [(609 - 613) / 613] x 100
Subtract the new number by the original number
609 - 613 = -4
-4 ÷ 613 = -0.0065252854812398045
-0.0065252854812398045 x 100 = -0.65%