712.05% is the change from 83 to 674
Calculation steps:
[( 674 - 83 ) ÷ 83] x 100 = 712.05%
Formula
Percentage change = [(674 - 83) / 83] x 100
Subtract the new number by the original number
674 - 83 = 591
591 ÷ 83 = 7.120481927710843
7.120481927710843 x 100 = 712.05%