710.84% is the change from 83 to 673
Calculation steps:
[( 673 - 83 ) ÷ 83] x 100 = 710.84%
Formula
Percentage change = [(673 - 83) / 83] x 100
Subtract the new number by the original number
673 - 83 = 590
590 ÷ 83 = 7.108433734939759
7.108433734939759 x 100 = 710.84%