1830.77% is the change from 13 to 251
Calculation steps:
[( 251 - 13 ) ÷ 13] x 100 = 1830.77%
Formula
Percentage change = [(251 - 13) / 13] x 100
Subtract the new number by the original number
251 - 13 = 238
238 ÷ 13 = 18.307692307692307
18.307692307692307 x 100 = 1830.77%
Example