216.44% is the change from 146 to 462
Calculation steps:
[( 462 - 146 ) ÷ 146] x 100 = 216.44%
Formula
Percentage change = [(462 - 146) / 146] x 100
Subtract the new number by the original number
462 - 146 = 316
316 ÷ 146 = 2.164383561643836
2.164383561643836 x 100 = 216.44%