27.69% is the change from 325 to 415
Calculation steps:
[( 415 - 325 ) ÷ 325] x 100 = 27.69%
Formula
Percentage change = [(415 - 325) / 325] x 100
Subtract the new number by the original number
415 - 325 = 90
90 ÷ 325 = 0.27692307692307694
0.27692307692307694 x 100 = 27.69%