7.84% is the change from 408 to 440
Calculation steps:
[( 440 - 408 ) ÷ 408] x 100 = 7.84%
Formula
Percentage change = [(440 - 408) / 408] x 100
Subtract the new number by the original number
440 - 408 = 32
32 ÷ 408 = 0.0784313725490196
0.0784313725490196 x 100 = 7.84%