102.74% is the change from 438 to 888
Calculation steps:
[( 888 - 438 ) ÷ 438] x 100 = 102.74%
Formula
Percentage change = [(888 - 438) / 438] x 100
Subtract the new number by the original number
888 - 438 = 450
450 ÷ 438 = 1.0273972602739727
1.0273972602739727 x 100 = 102.74%