231.54% is the change from 149 to 494
Calculation steps:
[( 494 - 149 ) ÷ 149] x 100 = 231.54%
Formula
Percentage change = [(494 - 149) / 149] x 100
Subtract the new number by the original number
494 - 149 = 345
345 ÷ 149 = 2.315436241610738
2.315436241610738 x 100 = 231.54%