-10.45% is the change from 919 to 823
Calculation steps:
[( 823 - 919 ) ÷ 919] x 100 = -10.45%
Formula
Percentage change = [(823 - 919) / 919] x 100
Subtract the new number by the original number
823 - 919 = -96
-96 ÷ 919 = -0.1044613710554951
-0.1044613710554951 x 100 = -10.45%