226.71% is the change from 146 to 477
Calculation steps:
[( 477 - 146 ) ÷ 146] x 100 = 226.71%
Formula
Percentage change = [(477 - 146) / 146] x 100
Subtract the new number by the original number
477 - 146 = 331
331 ÷ 146 = 2.267123287671233
2.267123287671233 x 100 = 226.71%