790.1% is the change from 101 to 899
Calculation steps:
[( 899 - 101 ) ÷ 101] x 100 = 790.1%
Formula
Percentage change = [(899 - 101) / 101] x 100
Subtract the new number by the original number
899 - 101 = 798
798 ÷ 101 = 7.900990099009901
7.900990099009901 x 100 = 790.1%