501.99% is the change from 151 to 909
Calculation steps:
[( 909 - 151 ) ÷ 151] x 100 = 501.99%
Formula
Percentage change = [(909 - 151) / 151] x 100
Subtract the new number by the original number
909 - 151 = 758
758 ÷ 151 = 5.0198675496688745
5.0198675496688745 x 100 = 501.99%