53.78% is the change from 556 to 855
Calculation steps:
[( 855 - 556 ) ÷ 556] x 100 = 53.78%
Formula
Percentage change = [(855 - 556) / 556] x 100
Subtract the new number by the original number
855 - 556 = 299
299 ÷ 556 = 0.5377697841726619
0.5377697841726619 x 100 = 53.78%