229.66% is the change from 145 to 478
Calculation steps:
[( 478 - 145 ) ÷ 145] x 100 = 229.66%
Formula
Percentage change = [(478 - 145) / 145] x 100
Subtract the new number by the original number
478 - 145 = 333
333 ÷ 145 = 2.296551724137931
2.296551724137931 x 100 = 229.66%