-11.52% is the change from 677 to 599
Calculation steps:
[( 599 - 677 ) ÷ 677] x 100 = -11.52%
Formula
Percentage change = [(599 - 677) / 677] x 100
Subtract the new number by the original number
599 - 677 = -78
-78 ÷ 677 = -0.11521418020679468
-0.11521418020679468 x 100 = -11.52%