23800% is the change from 1 to 239
Calculation steps:
[( 239 - 1 ) ÷ 1] x 100 = 23800%
Formula
Percentage change = [(239 - 1) / 1] x 100
Subtract the new number by the original number
239 - 1 = 238
238 ÷ 1 = 238
238 x 100 = 23800%
Example