-99.12% is the change from 683 to 6
Calculation steps:
[( 6 - 683 ) ÷ 683] x 100 = -99.12%
Formula
Percentage change = [(6 - 683) / 683] x 100
Subtract the new number by the original number
6 - 683 = -677
-677 ÷ 683 = -0.9912152269399708
-0.9912152269399708 x 100 = -99.12%