0.33% is the change from 607 to 609
Calculation steps:
[( 609 - 607 ) ÷ 607] x 100 = 0.33%
Formula
Percentage change = [(609 - 607) / 607] x 100
Subtract the new number by the original number
609 - 607 = 2
2 ÷ 607 = 0.0032948929159802307
0.0032948929159802307 x 100 = 0.33%