-86.04% is the change from 924 to 129
Calculation steps:
[( 129 - 924 ) ÷ 924] x 100 = -86.04%
Formula
Percentage change = [(129 - 924) / 924] x 100
Subtract the new number by the original number
129 - 924 = -795
-795 ÷ 924 = -0.8603896103896104
-0.8603896103896104 x 100 = -86.04%