16.55% is the change from 556 to 648
Calculation steps:
[( 648 - 556 ) ÷ 556] x 100 = 16.55%
Formula
Percentage change = [(648 - 556) / 556] x 100
Subtract the new number by the original number
648 - 556 = 92
92 ÷ 556 = 0.16546762589928057
0.16546762589928057 x 100 = 16.55%