-86.94% is the change from 781 to 102
Calculation steps:
[( 102 - 781 ) ÷ 781] x 100 = -86.94%
Formula
Percentage change = [(102 - 781) / 781] x 100
Subtract the new number by the original number
102 - 781 = -679
-679 ÷ 781 = -0.8693982074263764
-0.8693982074263764 x 100 = -86.94%