701.2% is the change from 83 to 665
Calculation steps:
[( 665 - 83 ) ÷ 83] x 100 = 701.2%
Formula
Percentage change = [(665 - 83) / 83] x 100
Subtract the new number by the original number
665 - 83 = 582
582 ÷ 83 = 7.0120481927710845
7.0120481927710845 x 100 = 701.2%