151.76% is the change from 199 to 501
Calculation steps:
[( 501 - 199 ) ÷ 199] x 100 = 151.76%
Formula
Percentage change = [(501 - 199) / 199] x 100
Subtract the new number by the original number
501 - 199 = 302
302 ÷ 199 = 1.5175879396984924
1.5175879396984924 x 100 = 151.76%