767.47% is the change from 83 to 720
Calculation steps:
[( 720 - 83 ) ÷ 83] x 100 = 767.47%
Formula
Percentage change = [(720 - 83) / 83] x 100
Subtract the new number by the original number
720 - 83 = 637
637 ÷ 83 = 7.674698795180723
7.674698795180723 x 100 = 767.47%