231.53% is the change from 203 to 673
Calculation steps:
[( 673 - 203 ) ÷ 203] x 100 = 231.53%
Formula
Percentage change = [(673 - 203) / 203] x 100
Subtract the new number by the original number
673 - 203 = 470
470 ÷ 203 = 2.315270935960591
2.315270935960591 x 100 = 231.53%