223.97% is the change from 146 to 473
Calculation steps:
[( 473 - 146 ) ÷ 146] x 100 = 223.97%
Formula
Percentage change = [(473 - 146) / 146] x 100
Subtract the new number by the original number
473 - 146 = 327
327 ÷ 146 = 2.23972602739726
2.23972602739726 x 100 = 223.97%