-8.73% is the change from 687 to 627
Calculation steps:
[( 627 - 687 ) ÷ 687] x 100 = -8.73%
Formula
Percentage change = [(627 - 687) / 687] x 100
Subtract the new number by the original number
627 - 687 = -60
-60 ÷ 687 = -0.08733624454148471
-0.08733624454148471 x 100 = -8.73%