1861.54% is the change from 13 to 255
Calculation steps:
[( 255 - 13 ) ÷ 13] x 100 = 1861.54%
Formula
Percentage change = [(255 - 13) / 13] x 100
Subtract the new number by the original number
255 - 13 = 242
242 ÷ 13 = 18.615384615384617
18.615384615384617 x 100 = 1861.54%