-6.7% is the change from 672 to 627
Calculation steps:
[( 627 - 672 ) ÷ 672] x 100 = -6.7%
Formula
Percentage change = [(627 - 672) / 672] x 100
Subtract the new number by the original number
627 - 672 = -45
-45 ÷ 672 = -0.06696428571428571
-0.06696428571428571 x 100 = -6.7%