559.8% is the change from 102 to 673
Calculation steps:
[( 673 - 102 ) ÷ 102] x 100 = 559.8%
Formula
Percentage change = [(673 - 102) / 102] x 100
Subtract the new number by the original number
673 - 102 = 571
571 ÷ 102 = 5.598039215686274
5.598039215686274 x 100 = 559.8%