-7.39% is the change from 677 to 627
Calculation steps:
[( 627 - 677 ) ÷ 677] x 100 = -7.39%
Formula
Percentage change = [(627 - 677) / 677] x 100
Subtract the new number by the original number
627 - 677 = -50
-50 ÷ 677 = -0.07385524372230429
-0.07385524372230429 x 100 = -7.39%