-82.32% is the change from 786 to 139
Calculation steps:
[( 139 - 786 ) ÷ 786] x 100 = -82.32%
Formula
Percentage change = [(139 - 786) / 786] x 100
Subtract the new number by the original number
139 - 786 = -647
-647 ÷ 786 = -0.8231552162849872
-0.8231552162849872 x 100 = -82.32%