-32.69% is the change from 878 to 591
Calculation steps:
[( 591 - 878 ) ÷ 878] x 100 = -32.69%
Formula
Percentage change = [(591 - 878) / 878] x 100
Subtract the new number by the original number
591 - 878 = -287
-287 ÷ 878 = -0.32687927107061504
-0.32687927107061504 x 100 = -32.69%