22.15% is the change from 325 to 397
Calculation steps:
[( 397 - 325 ) ÷ 325] x 100 = 22.15%
Formula
Percentage change = [(397 - 325) / 325] x 100
Subtract the new number by the original number
397 - 325 = 72
72 ÷ 325 = 0.22153846153846155
0.22153846153846155 x 100 = 22.15%