-8.81% is the change from 919 to 838
Calculation steps:
[( 838 - 919 ) ÷ 919] x 100 = -8.81%
Formula
Percentage change = [(838 - 919) / 919] x 100
Subtract the new number by the original number
838 - 919 = -81
-81 ÷ 919 = -0.088139281828074
-0.088139281828074 x 100 = -8.81%