248.95% is the change from 143 to 499
Calculation steps:
[( 499 - 143 ) ÷ 143] x 100 = 248.95%
Formula
Percentage change = [(499 - 143) / 143] x 100
Subtract the new number by the original number
499 - 143 = 356
356 ÷ 143 = 2.4895104895104896
2.4895104895104896 x 100 = 248.95%