-98.88% is the change from 986 to 11
Calculation steps:
[( 11 - 986 ) ÷ 986] x 100 = -98.88%
Formula
Percentage change = [(11 - 986) / 986] x 100
Subtract the new number by the original number
11 - 986 = -975
-975 ÷ 986 = -0.9888438133874239
-0.9888438133874239 x 100 = -98.88%