12.78% is the change from 352 to 397
Calculation steps:
[( 397 - 352 ) ÷ 352] x 100 = 12.78%
Formula
Percentage change = [(397 - 352) / 352] x 100
Subtract the new number by the original number
397 - 352 = 45
45 ÷ 352 = 0.1278409090909091
0.1278409090909091 x 100 = 12.78%