342.65% is the change from 204 to 903
Calculation steps:
[( 903 - 204 ) ÷ 204] x 100 = 342.65%
Formula
Percentage change = [(903 - 204) / 204] x 100
Subtract the new number by the original number
903 - 204 = 699
699 ÷ 204 = 3.426470588235294
3.426470588235294 x 100 = 342.65%