-0.96% is the change from 628 to 622
Calculation steps:
[( 622 - 628 ) ÷ 628] x 100 = -0.96%
Formula
Percentage change = [(622 - 628) / 628] x 100
Subtract the new number by the original number
622 - 628 = -6
-6 ÷ 628 = -0.009554140127388535
-0.009554140127388535 x 100 = -0.96%