-86.63% is the change from 778 to 104
Calculation steps:
[( 104 - 778 ) ÷ 778] x 100 = -86.63%
Formula
Percentage change = [(104 - 778) / 778] x 100
Subtract the new number by the original number
104 - 778 = -674
-674 ÷ 778 = -0.8663239074550129
-0.8663239074550129 x 100 = -86.63%