229.45% is the change from 146 to 481
Calculation steps:
[( 481 - 146 ) ÷ 146] x 100 = 229.45%
Formula
Percentage change = [(481 - 146) / 146] x 100
Subtract the new number by the original number
481 - 146 = 335
335 ÷ 146 = 2.2945205479452055
2.2945205479452055 x 100 = 229.45%