24.89% is the change from 438 to 547
Calculation steps:
[( 547 - 438 ) ÷ 438] x 100 = 24.89%
Formula
Percentage change = [(547 - 438) / 438] x 100
Subtract the new number by the original number
547 - 438 = 109
109 ÷ 438 = 0.24885844748858446
0.24885844748858446 x 100 = 24.89%