-76.56% is the change from 879 to 206
Calculation steps:
[( 206 - 879 ) ÷ 879] x 100 = -76.56%
Formula
Percentage change = [(206 - 879) / 879] x 100
Subtract the new number by the original number
206 - 879 = -673
-673 ÷ 879 = -0.7656427758816837
-0.7656427758816837 x 100 = -76.56%