734.02% is the change from 97 to 809
Calculation steps:
[( 809 - 97 ) ÷ 97] x 100 = 734.02%
Formula
Percentage change = [(809 - 97) / 97] x 100
Subtract the new number by the original number
809 - 97 = 712
712 ÷ 97 = 7.34020618556701
7.34020618556701 x 100 = 734.02%