316.44% is the change from 146 to 608
Calculation steps:
[( 608 - 146 ) ÷ 146] x 100 = 316.44%
Formula
Percentage change = [(608 - 146) / 146] x 100
Subtract the new number by the original number
608 - 146 = 462
462 ÷ 146 = 3.164383561643836
3.164383561643836 x 100 = 316.44%