203.96% is the change from 303 to 921
Calculation steps:
[( 921 - 303 ) ÷ 303] x 100 = 203.96%
Formula
Percentage change = [(921 - 303) / 303] x 100
Subtract the new number by the original number
921 - 303 = 618
618 ÷ 303 = 2.0396039603960396
2.0396039603960396 x 100 = 203.96%