233.56% is the change from 149 to 497
Calculation steps:
[( 497 - 149 ) ÷ 149] x 100 = 233.56%
Formula
Percentage change = [(497 - 149) / 149] x 100
Subtract the new number by the original number
497 - 149 = 348
348 ÷ 149 = 2.335570469798658
2.335570469798658 x 100 = 233.56%