746.94% is the change from 98 to 830
Calculation steps:
[( 830 - 98 ) ÷ 98] x 100 = 746.94%
Formula
Percentage change = [(830 - 98) / 98] x 100
Subtract the new number by the original number
830 - 98 = 732
732 ÷ 98 = 7.469387755102041
7.469387755102041 x 100 = 746.94%