832.32% is the change from 99 to 923
Calculation steps:
[( 923 - 99 ) ÷ 99] x 100 = 832.32%
Formula
Percentage change = [(923 - 99) / 99] x 100
Subtract the new number by the original number
923 - 99 = 824
824 ÷ 99 = 8.323232323232324
8.323232323232324 x 100 = 832.32%