54.34% is the change from 438 to 676
Calculation steps:
[( 676 - 438 ) ÷ 438] x 100 = 54.34%
Formula
Percentage change = [(676 - 438) / 438] x 100
Subtract the new number by the original number
676 - 438 = 238
238 ÷ 438 = 0.54337899543379
0.54337899543379 x 100 = 54.34%