29.23% is the change from 325 to 420
Calculation steps:
[( 420 - 325 ) ÷ 325] x 100 = 29.23%
Formula
Percentage change = [(420 - 325) / 325] x 100
Subtract the new number by the original number
420 - 325 = 95
95 ÷ 325 = 0.2923076923076923
0.2923076923076923 x 100 = 29.23%