1900% is the change from 13 to 260
Calculation steps:
[( 260 - 13 ) ÷ 13] x 100 = 1900%
Formula
Percentage change = [(260 - 13) / 13] x 100
Subtract the new number by the original number
260 - 13 = 247
247 ÷ 13 = 19
19 x 100 = 1900%
Example