-7.52% is the change from 998 to 923
Calculation steps:
[( 923 - 998 ) ÷ 998] x 100 = -7.52%
Formula
Percentage change = [(923 - 998) / 998] x 100
Subtract the new number by the original number
923 - 998 = -75
-75 ÷ 998 = -0.07515030060120241
-0.07515030060120241 x 100 = -7.52%