-56.77% is the change from 879 to 380
Calculation steps:
[( 380 - 879 ) ÷ 879] x 100 = -56.77%
Formula
Percentage change = [(380 - 879) / 879] x 100
Subtract the new number by the original number
380 - 879 = -499
-499 ÷ 879 = -0.5676905574516496
-0.5676905574516496 x 100 = -56.77%