6.06% is the change from 611 to 648
Calculation steps:
[( 648 - 611 ) ÷ 611] x 100 = 6.06%
Formula
Percentage change = [(648 - 611) / 611] x 100
Subtract the new number by the original number
648 - 611 = 37
37 ÷ 611 = 0.060556464811783964
0.060556464811783964 x 100 = 6.06%