12.46% is the change from 353 to 397
Calculation steps:
[( 397 - 353 ) ÷ 353] x 100 = 12.46%
Formula
Percentage change = [(397 - 353) / 353] x 100
Subtract the new number by the original number
397 - 353 = 44
44 ÷ 353 = 0.12464589235127478
0.12464589235127478 x 100 = 12.46%