791.36% is the change from 81 to 722
Calculation steps:
[( 722 - 81 ) ÷ 81] x 100 = 791.36%
Formula
Percentage change = [(722 - 81) / 81] x 100
Subtract the new number by the original number
722 - 81 = 641
641 ÷ 81 = 7.91358024691358
7.91358024691358 x 100 = 791.36%