-57.51% is the change from 779 to 331
Calculation steps:
[( 331 - 779 ) ÷ 779] x 100 = -57.51%
Formula
Percentage change = [(331 - 779) / 779] x 100
Subtract the new number by the original number
331 - 779 = -448
-448 ÷ 779 = -0.5750962772785623
-0.5750962772785623 x 100 = -57.51%