-2.57% is the change from 622 to 606
Calculation steps:
[( 606 - 622 ) ÷ 622] x 100 = -2.57%
Formula
Percentage change = [(606 - 622) / 622] x 100
Subtract the new number by the original number
606 - 622 = -16
-16 ÷ 622 = -0.02572347266881029
-0.02572347266881029 x 100 = -2.57%