-82.07% is the change from 781 to 140
Calculation steps:
[( 140 - 781 ) ÷ 781] x 100 = -82.07%
Formula
Percentage change = [(140 - 781) / 781] x 100
Subtract the new number by the original number
140 - 781 = -641
-641 ÷ 781 = -0.8207426376440461
-0.8207426376440461 x 100 = -82.07%