-70.08% is the change from 879 to 263
Calculation steps:
[( 263 - 879 ) ÷ 879] x 100 = -70.08%
Formula
Percentage change = [(263 - 879) / 879] x 100
Subtract the new number by the original number
263 - 879 = -616
-616 ÷ 879 = -0.7007963594994312
-0.7007963594994312 x 100 = -70.08%