-6.8% is the change from 883 to 823
Calculation steps:
[( 823 - 883 ) ÷ 883] x 100 = -6.8%
Formula
Percentage change = [(823 - 883) / 883] x 100
Subtract the new number by the original number
823 - 883 = -60
-60 ÷ 883 = -0.06795016987542468
-0.06795016987542468 x 100 = -6.8%