-4.98% is the change from 622 to 591
Calculation steps:
[( 591 - 622 ) ÷ 622] x 100 = -4.98%
Formula
Percentage change = [(591 - 622) / 622] x 100
Subtract the new number by the original number
591 - 622 = -31
-31 ÷ 622 = -0.04983922829581994
-0.04983922829581994 x 100 = -4.98%