3600% is the change from 7 to 259
Calculation steps:
[( 259 - 7 ) ÷ 7] x 100 = 3600%
Formula
Percentage change = [(259 - 7) / 7] x 100
Subtract the new number by the original number
259 - 7 = 252
252 ÷ 7 = 36
36 x 100 = 3600%
Example