-7.51% is the change from 999 to 924
Calculation steps:
[( 924 - 999 ) ÷ 999] x 100 = -7.51%
Formula
Percentage change = [(924 - 999) / 999] x 100
Subtract the new number by the original number
924 - 999 = -75
-75 ÷ 999 = -0.07507507507507508
-0.07507507507507508 x 100 = -7.51%