9.37% is the change from 555 to 607
Calculation steps:
[( 607 - 555 ) ÷ 555] x 100 = 9.37%
Formula
Percentage change = [(607 - 555) / 555] x 100
Subtract the new number by the original number
607 - 555 = 52
52 ÷ 555 = 0.0936936936936937
0.0936936936936937 x 100 = 9.37%