30200% is the change from 1 to 303
Calculation steps:
[( 303 - 1 ) ÷ 1] x 100 = 30200%
Formula
Percentage change = [(303 - 1) / 1] x 100
Subtract the new number by the original number
303 - 1 = 302
302 ÷ 1 = 302
302 x 100 = 30200%
Example