-6.96% is the change from 675 to 628
Calculation steps:
[( 628 - 675 ) ÷ 675] x 100 = -6.96%
Formula
Percentage change = [(628 - 675) / 675] x 100
Subtract the new number by the original number
628 - 675 = -47
-47 ÷ 675 = -0.06962962962962962
-0.06962962962962962 x 100 = -6.96%