-61.77% is the change from 879 to 336
Calculation steps:
[( 336 - 879 ) ÷ 879] x 100 = -61.77%
Formula
Percentage change = [(336 - 879) / 879] x 100
Subtract the new number by the original number
336 - 879 = -543
-543 ÷ 879 = -0.6177474402730375
-0.6177474402730375 x 100 = -61.77%