833.33% is the change from 99 to 924
Calculation steps:
[( 924 - 99 ) ÷ 99] x 100 = 833.33%
Formula
Percentage change = [(924 - 99) / 99] x 100
Subtract the new number by the original number
924 - 99 = 825
825 ÷ 99 = 8.333333333333334
8.333333333333334 x 100 = 833.33%