-99.12% is the change from 681 to 6
Calculation steps:
[( 6 - 681 ) ÷ 681] x 100 = -99.12%
Formula
Percentage change = [(6 - 681) / 681] x 100
Subtract the new number by the original number
6 - 681 = -675
-675 ÷ 681 = -0.9911894273127754
-0.9911894273127754 x 100 = -99.12%