319.86% is the change from 146 to 613
Calculation steps:
[( 613 - 146 ) ÷ 146] x 100 = 319.86%
Formula
Percentage change = [(613 - 146) / 146] x 100
Subtract the new number by the original number
613 - 146 = 467
467 ÷ 146 = 3.1986301369863015
3.1986301369863015 x 100 = 319.86%