9.07% is the change from 397 to 433
Calculation steps:
[( 433 - 397 ) ÷ 397] x 100 = 9.07%
Formula
Percentage change = [(433 - 397) / 397] x 100
Subtract the new number by the original number
433 - 397 = 36
36 ÷ 397 = 0.0906801007556675
0.0906801007556675 x 100 = 9.07%