243.45% is the change from 145 to 498
Calculation steps:
[( 498 - 145 ) ÷ 145] x 100 = 243.45%
Formula
Percentage change = [(498 - 145) / 145] x 100
Subtract the new number by the original number
498 - 145 = 353
353 ÷ 145 = 2.43448275862069
2.43448275862069 x 100 = 243.45%