-81.06% is the change from 734 to 139
Calculation steps:
[( 139 - 734 ) ÷ 734] x 100 = -81.06%
Formula
Percentage change = [(139 - 734) / 734] x 100
Subtract the new number by the original number
139 - 734 = -595
-595 ÷ 734 = -0.8106267029972752
-0.8106267029972752 x 100 = -81.06%