-1.93% is the change from 622 to 610
Calculation steps:
[( 610 - 622 ) ÷ 622] x 100 = -1.93%
Formula
Percentage change = [(610 - 622) / 622] x 100
Subtract the new number by the original number
610 - 622 = -12
-12 ÷ 622 = -0.01929260450160772
-0.01929260450160772 x 100 = -1.93%