-57.82% is the change from 780 to 329
Calculation steps:
[( 329 - 780 ) ÷ 780] x 100 = -57.82%
Formula
Percentage change = [(329 - 780) / 780] x 100
Subtract the new number by the original number
329 - 780 = -451
-451 ÷ 780 = -0.5782051282051283
-0.5782051282051283 x 100 = -57.82%