-98.83% is the change from 681 to 8
Calculation steps:
[( 8 - 681 ) ÷ 681] x 100 = -98.83%
Formula
Percentage change = [(8 - 681) / 681] x 100
Subtract the new number by the original number
8 - 681 = -673
-673 ÷ 681 = -0.9882525697503671
-0.9882525697503671 x 100 = -98.83%