-97.07% is the change from 682 to 20
Calculation steps:
[( 20 - 682 ) ÷ 682] x 100 = -97.07%
Formula
Percentage change = [(20 - 682) / 682] x 100
Subtract the new number by the original number
20 - 682 = -662
-662 ÷ 682 = -0.9706744868035191
-0.9706744868035191 x 100 = -97.07%