1.97% is the change from 610 to 622
Calculation steps:
[( 622 - 610 ) ÷ 610] x 100 = 1.97%
Formula
Percentage change = [(622 - 610) / 610] x 100
Subtract the new number by the original number
622 - 610 = 12
12 ÷ 610 = 0.019672131147540985
0.019672131147540985 x 100 = 1.97%