-57.66% is the change from 777 to 329
Calculation steps:
[( 329 - 777 ) ÷ 777] x 100 = -57.66%
Formula
Percentage change = [(329 - 777) / 777] x 100
Subtract the new number by the original number
329 - 777 = -448
-448 ÷ 777 = -0.5765765765765766
-0.5765765765765766 x 100 = -57.66%