220.65% is the change from 155 to 497
Calculation steps:
[( 497 - 155 ) ÷ 155] x 100 = 220.65%
Formula
Percentage change = [(497 - 155) / 155] x 100
Subtract the new number by the original number
497 - 155 = 342
342 ÷ 155 = 2.206451612903226
2.206451612903226 x 100 = 220.65%