-62.46% is the change from 879 to 330
Calculation steps:
[( 330 - 879 ) ÷ 879] x 100 = -62.46%
Formula
Percentage change = [(330 - 879) / 879] x 100
Subtract the new number by the original number
330 - 879 = -549
-549 ÷ 879 = -0.6245733788395904
-0.6245733788395904 x 100 = -62.46%