55.58% is the change from 556 to 865
Calculation steps:
[( 865 - 556 ) ÷ 556] x 100 = 55.58%
Formula
Percentage change = [(865 - 556) / 556] x 100
Subtract the new number by the original number
865 - 556 = 309
309 ÷ 556 = 0.5557553956834532
0.5557553956834532 x 100 = 55.58%