-5.13% is the change from 878 to 833
Calculation steps:
[( 833 - 878 ) ÷ 878] x 100 = -5.13%
Formula
Percentage change = [(833 - 878) / 878] x 100
Subtract the new number by the original number
833 - 878 = -45
-45 ÷ 878 = -0.05125284738041002
-0.05125284738041002 x 100 = -5.13%