822.22% is the change from 81 to 747
Calculation steps:
[( 747 - 81 ) ÷ 81] x 100 = 822.22%
Formula
Percentage change = [(747 - 81) / 81] x 100
Subtract the new number by the original number
747 - 81 = 666
666 ÷ 81 = 8.222222222222221
8.222222222222221 x 100 = 822.22%