-7.74% is the change from 892 to 823
Calculation steps:
[( 823 - 892 ) ÷ 892] x 100 = -7.74%
Formula
Percentage change = [(823 - 892) / 892] x 100
Subtract the new number by the original number
823 - 892 = -69
-69 ÷ 892 = -0.0773542600896861
-0.0773542600896861 x 100 = -7.74%