-23.37% is the change from 676 to 518
Calculation steps:
[( 518 - 676 ) ÷ 676] x 100 = -23.37%
Formula
Percentage change = [(518 - 676) / 676] x 100
Subtract the new number by the original number
518 - 676 = -158
-158 ÷ 676 = -0.23372781065088757
-0.23372781065088757 x 100 = -23.37%