-36.33% is the change from 878 to 559
Calculation steps:
[( 559 - 878 ) ÷ 878] x 100 = -36.33%
Formula
Percentage change = [(559 - 878) / 878] x 100
Subtract the new number by the original number
559 - 878 = -319
-319 ÷ 878 = -0.36332574031890663
-0.36332574031890663 x 100 = -36.33%