-12.3% is the change from 919 to 806
Calculation steps:
[( 806 - 919 ) ÷ 919] x 100 = -12.3%
Formula
Percentage change = [(806 - 919) / 919] x 100
Subtract the new number by the original number
806 - 919 = -113
-113 ÷ 919 = -0.12295973884657237
-0.12295973884657237 x 100 = -12.3%