25.51% is the change from 439 to 551
Calculation steps:
[( 551 - 439 ) ÷ 439] x 100 = 25.51%
Formula
Percentage change = [(551 - 439) / 439] x 100
Subtract the new number by the original number
551 - 439 = 112
112 ÷ 439 = 0.255125284738041
0.255125284738041 x 100 = 25.51%