-6.91% is the change from 622 to 579
Calculation steps:
[( 579 - 622 ) ÷ 622] x 100 = -6.91%
Formula
Percentage change = [(579 - 622) / 622] x 100
Subtract the new number by the original number
579 - 622 = -43
-43 ÷ 622 = -0.06913183279742766
-0.06913183279742766 x 100 = -6.91%