-5.63% is the change from 923 to 871
Calculation steps:
[( 871 - 923 ) ÷ 923] x 100 = -5.63%
Formula
Percentage change = [(871 - 923) / 923] x 100
Subtract the new number by the original number
871 - 923 = -52
-52 ÷ 923 = -0.056338028169014086
-0.056338028169014086 x 100 = -5.63%