-97.97% is the change from 986 to 20
Calculation steps:
[( 20 - 986 ) ÷ 986] x 100 = -97.97%
Formula
Percentage change = [(20 - 986) / 986] x 100
Subtract the new number by the original number
20 - 986 = -966
-966 ÷ 986 = -0.9797160243407708
-0.9797160243407708 x 100 = -97.97%