-0.15% is the change from 682 to 681
Calculation steps:
[( 681 - 682 ) ÷ 682] x 100 = -0.15%
Formula
Percentage change = [(681 - 682) / 682] x 100
Subtract the new number by the original number
681 - 682 = -1
-1 ÷ 682 = -0.001466275659824047
-0.001466275659824047 x 100 = -0.15%