2.47% is the change from 607 to 622
Calculation steps:
[( 622 - 607 ) ÷ 607] x 100 = 2.47%
Formula
Percentage change = [(622 - 607) / 607] x 100
Subtract the new number by the original number
622 - 607 = 15
15 ÷ 607 = 0.02471169686985173
0.02471169686985173 x 100 = 2.47%