148.28% is the change from 203 to 504
Calculation steps:
[( 504 - 203 ) ÷ 203] x 100 = 148.28%
Formula
Percentage change = [(504 - 203) / 203] x 100
Subtract the new number by the original number
504 - 203 = 301
301 ÷ 203 = 1.4827586206896552
1.4827586206896552 x 100 = 148.28%