-5.81% is the change from 878 to 827
Calculation steps:
[( 827 - 878 ) ÷ 878] x 100 = -5.81%
Formula
Percentage change = [(827 - 878) / 878] x 100
Subtract the new number by the original number
827 - 878 = -51
-51 ÷ 878 = -0.05808656036446469
-0.05808656036446469 x 100 = -5.81%