1300% is the change from 25 to 350
Calculation steps:
[( 350 - 25 ) ÷ 25] x 100 = 1300%
Formula
Percentage change = [(350 - 25) / 25] x 100
Subtract the new number by the original number
350 - 25 = 325
325 ÷ 25 = 13
13 x 100 = 1300%
Example