-86.74% is the change from 777 to 103
Calculation steps:
[( 103 - 777 ) ÷ 777] x 100 = -86.74%
Formula
Percentage change = [(103 - 777) / 777] x 100
Subtract the new number by the original number
103 - 777 = -674
-674 ÷ 777 = -0.8674388674388674
-0.8674388674388674 x 100 = -86.74%