-4.46% is the change from 919 to 878
Calculation steps:
[( 878 - 919 ) ÷ 919] x 100 = -4.46%
Formula
Percentage change = [(878 - 919) / 919] x 100
Subtract the new number by the original number
878 - 919 = -41
-41 ÷ 919 = -0.04461371055495103
-0.04461371055495103 x 100 = -4.46%