-97.94% is the change from 777 to 16
Calculation steps:
[( 16 - 777 ) ÷ 777] x 100 = -97.94%
Formula
Percentage change = [(16 - 777) / 777] x 100
Subtract the new number by the original number
16 - 777 = -761
-761 ÷ 777 = -0.9794079794079794
-0.9794079794079794 x 100 = -97.94%