-72.39% is the change from 681 to 188
Calculation steps:
[( 188 - 681 ) ÷ 681] x 100 = -72.39%
Formula
Percentage change = [(188 - 681) / 681] x 100
Subtract the new number by the original number
188 - 681 = -493
-493 ÷ 681 = -0.723935389133627
-0.723935389133627 x 100 = -72.39%
Example