20.83% is the change from 120 to 145
Calculation steps:
[( 145 - 120 ) ÷ 120] x 100 = 20.83%
Formula
Percentage change = [(145 - 120) / 120] x 100
Subtract the new number by the original number
145 - 120 = 25
25 ÷ 120 = 0.20833333333333334
0.20833333333333334 x 100 = 20.83%