-11.79% is the change from 933 to 823
Calculation steps:
[( 823 - 933 ) ÷ 933] x 100 = -11.79%
Formula
Percentage change = [(823 - 933) / 933] x 100
Subtract the new number by the original number
823 - 933 = -110
-110 ÷ 933 = -0.11789924973204716
-0.11789924973204716 x 100 = -11.79%