30600% is the change from 1 to 307
Calculation steps:
[( 307 - 1 ) ÷ 1] x 100 = 30600%
Formula
Percentage change = [(307 - 1) / 1] x 100
Subtract the new number by the original number
307 - 1 = 306
306 ÷ 1 = 306
306 x 100 = 30600%
Example