871.72% is the change from 99 to 962
Calculation steps:
[( 962 - 99 ) ÷ 99] x 100 = 871.72%
Formula
Percentage change = [(962 - 99) / 99] x 100
Subtract the new number by the original number
962 - 99 = 863
863 ÷ 99 = 8.717171717171718
8.717171717171718 x 100 = 871.72%