298.63% is the change from 146 to 582
Calculation steps:
[( 582 - 146 ) ÷ 146] x 100 = 298.63%
Formula
Percentage change = [(582 - 146) / 146] x 100
Subtract the new number by the original number
582 - 146 = 436
436 ÷ 146 = 2.9863013698630136
2.9863013698630136 x 100 = 298.63%