30000% is the change from 1 to 301
Calculation steps:
[( 301 - 1 ) ÷ 1] x 100 = 30000%
Formula
Percentage change = [(301 - 1) / 1] x 100
Subtract the new number by the original number
301 - 1 = 300
300 ÷ 1 = 300
300 x 100 = 30000%
Example