0.46% is the change from 438 to 440
Calculation steps:
[( 440 - 438 ) ÷ 438] x 100 = 0.46%
Formula
Percentage change = [(440 - 438) / 438] x 100
Subtract the new number by the original number
440 - 438 = 2
2 ÷ 438 = 0.0045662100456621
0.0045662100456621 x 100 = 0.46%