-58.31% is the change from 878 to 366
Calculation steps:
[( 366 - 878 ) ÷ 878] x 100 = -58.31%
Formula
Percentage change = [(366 - 878) / 878] x 100
Subtract the new number by the original number
366 - 878 = -512
-512 ÷ 878 = -0.5831435079726651
-0.5831435079726651 x 100 = -58.31%