-86.41% is the change from 986 to 134
Calculation steps:
[( 134 - 986 ) ÷ 986] x 100 = -86.41%
Formula
Percentage change = [(134 - 986) / 986] x 100
Subtract the new number by the original number
134 - 986 = -852
-852 ÷ 986 = -0.8640973630831643
-0.8640973630831643 x 100 = -86.41%