8.23% is the change from 923 to 999
Calculation steps:
[( 999 - 923 ) ÷ 923] x 100 = 8.23%
Formula
Percentage change = [(999 - 923) / 923] x 100
Subtract the new number by the original number
999 - 923 = 76
76 ÷ 923 = 0.08234019501625135
0.08234019501625135 x 100 = 8.23%