746.46% is the change from 99 to 838
Calculation steps:
[( 838 - 99 ) ÷ 99] x 100 = 746.46%
Formula
Percentage change = [(838 - 99) / 99] x 100
Subtract the new number by the original number
838 - 99 = 739
739 ÷ 99 = 7.4646464646464645
7.4646464646464645 x 100 = 746.46%