-33.03% is the change from 878 to 588
Calculation steps:
[( 588 - 878 ) ÷ 878] x 100 = -33.03%
Formula
Percentage change = [(588 - 878) / 878] x 100
Subtract the new number by the original number
588 - 878 = -290
-290 ÷ 878 = -0.33029612756264237
-0.33029612756264237 x 100 = -33.03%