19.22% is the change from 333 to 397
Calculation steps:
[( 397 - 333 ) ÷ 333] x 100 = 19.22%
Formula
Percentage change = [(397 - 333) / 333] x 100
Subtract the new number by the original number
397 - 333 = 64
64 ÷ 333 = 0.1921921921921922
0.1921921921921922 x 100 = 19.22%