872.73% is the change from 99 to 963
Calculation steps:
[( 963 - 99 ) ÷ 99] x 100 = 872.73%
Formula
Percentage change = [(963 - 99) / 99] x 100
Subtract the new number by the original number
963 - 99 = 864
864 ÷ 99 = 8.727272727272727
8.727272727272727 x 100 = 872.73%