149.75% is the change from 199 to 497
Calculation steps:
[( 497 - 199 ) ÷ 199] x 100 = 149.75%
Formula
Percentage change = [(497 - 199) / 199] x 100
Subtract the new number by the original number
497 - 199 = 298
298 ÷ 199 = 1.4974874371859297
1.4974874371859297 x 100 = 149.75%