9.19% is the change from 555 to 606
Calculation steps:
[( 606 - 555 ) ÷ 555] x 100 = 9.19%
Formula
Percentage change = [(606 - 555) / 555] x 100
Subtract the new number by the original number
606 - 555 = 51
51 ÷ 555 = 0.0918918918918919
0.0918918918918919 x 100 = 9.19%