-77.39% is the change from 681 to 154
Calculation steps:
[( 154 - 681 ) ÷ 681] x 100 = -77.39%
Formula
Percentage change = [(154 - 681) / 681] x 100
Subtract the new number by the original number
154 - 681 = -527
-527 ÷ 681 = -0.7738619676945668
-0.7738619676945668 x 100 = -77.39%