-11.75% is the change from 919 to 811
Calculation steps:
[( 811 - 919 ) ÷ 919] x 100 = -11.75%
Formula
Percentage change = [(811 - 919) / 919] x 100
Subtract the new number by the original number
811 - 919 = -108
-108 ÷ 919 = -0.117519042437432
-0.117519042437432 x 100 = -11.75%