-7.66% is the change from 679 to 627
Calculation steps:
[( 627 - 679 ) ÷ 679] x 100 = -7.66%
Formula
Percentage change = [(627 - 679) / 679] x 100
Subtract the new number by the original number
627 - 679 = -52
-52 ÷ 679 = -0.07658321060382917
-0.07658321060382917 x 100 = -7.66%