345.59% is the change from 204 to 909
Calculation steps:
[( 909 - 204 ) ÷ 204] x 100 = 345.59%
Formula
Percentage change = [(909 - 204) / 204] x 100
Subtract the new number by the original number
909 - 204 = 705
705 ÷ 204 = 3.4558823529411766
3.4558823529411766 x 100 = 345.59%