-55.53% is the change from 778 to 346
Calculation steps:
[( 346 - 778 ) ÷ 778] x 100 = -55.53%
Formula
Percentage change = [(346 - 778) / 778] x 100
Subtract the new number by the original number
346 - 778 = -432
-432 ÷ 778 = -0.5552699228791774
-0.5552699228791774 x 100 = -55.53%