-98.68% is the change from 986 to 13
Calculation steps:
[( 13 - 986 ) ÷ 986] x 100 = -98.68%
Formula
Percentage change = [(13 - 986) / 986] x 100
Subtract the new number by the original number
13 - 986 = -973
-973 ÷ 986 = -0.986815415821501
-0.986815415821501 x 100 = -98.68%