10.83% is the change from 397 to 440
Calculation steps:
[( 440 - 397 ) ÷ 397] x 100 = 10.83%
Formula
Percentage change = [(440 - 397) / 397] x 100
Subtract the new number by the original number
440 - 397 = 43
43 ÷ 397 = 0.10831234256926953
0.10831234256926953 x 100 = 10.83%