30300% is the change from 1 to 304
Calculation steps:
[( 304 - 1 ) ÷ 1] x 100 = 30300%
Formula
Percentage change = [(304 - 1) / 1] x 100
Subtract the new number by the original number
304 - 1 = 303
303 ÷ 1 = 303
303 x 100 = 30300%
Example