308.22% is the change from 146 to 596
Calculation steps:
[( 596 - 146 ) ÷ 146] x 100 = 308.22%
Formula
Percentage change = [(596 - 146) / 146] x 100
Subtract the new number by the original number
596 - 146 = 450
450 ÷ 146 = 3.0821917808219177
3.0821917808219177 x 100 = 308.22%