235.62% is the change from 146 to 490
Calculation steps:
[( 490 - 146 ) ÷ 146] x 100 = 235.62%
Formula
Percentage change = [(490 - 146) / 146] x 100
Subtract the new number by the original number
490 - 146 = 344
344 ÷ 146 = 2.356164383561644
2.356164383561644 x 100 = 235.62%