120% is the change from 325 to 715
Calculation steps:
[( 715 - 325 ) ÷ 325] x 100 = 120%
Formula
Percentage change = [(715 - 325) / 325] x 100
Subtract the new number by the original number
715 - 325 = 390
390 ÷ 325 = 1.2
1.2 x 100 = 120%
Example