471.7% is the change from 159 to 909
Calculation steps:
[( 909 - 159 ) ÷ 159] x 100 = 471.7%
Formula
Percentage change = [(909 - 159) / 159] x 100
Subtract the new number by the original number
909 - 159 = 750
750 ÷ 159 = 4.716981132075472
4.716981132075472 x 100 = 471.7%