150.25% is the change from 199 to 498
Calculation steps:
[( 498 - 199 ) ÷ 199] x 100 = 150.25%
Formula
Percentage change = [(498 - 199) / 199] x 100
Subtract the new number by the original number
498 - 199 = 299
299 ÷ 199 = 1.5025125628140703
1.5025125628140703 x 100 = 150.25%