-97.17% is the change from 706 to 20
Calculation steps:
[( 20 - 706 ) ÷ 706] x 100 = -97.17%
Formula
Percentage change = [(20 - 706) / 706] x 100
Subtract the new number by the original number
20 - 706 = -686
-686 ÷ 706 = -0.9716713881019831
-0.9716713881019831 x 100 = -97.17%