-86.71% is the change from 986 to 131
Calculation steps:
[( 131 - 986 ) ÷ 986] x 100 = -86.71%
Formula
Percentage change = [(131 - 986) / 986] x 100
Subtract the new number by the original number
131 - 986 = -855
-855 ÷ 986 = -0.8671399594320487
-0.8671399594320487 x 100 = -86.71%