-86.04% is the change from 996 to 139
Calculation steps:
[( 139 - 996 ) ÷ 996] x 100 = -86.04%
Formula
Percentage change = [(139 - 996) / 996] x 100
Subtract the new number by the original number
139 - 996 = -857
-857 ÷ 996 = -0.8604417670682731
-0.8604417670682731 x 100 = -86.04%