1400% is the change from 26 to 390
Calculation steps:
[( 390 - 26 ) ÷ 26] x 100 = 1400%
Formula
Percentage change = [(390 - 26) / 26] x 100
Subtract the new number by the original number
390 - 26 = 364
364 ÷ 26 = 14
14 x 100 = 1400%
Example