8.83% is the change from 555 to 604
Calculation steps:
[( 604 - 555 ) ÷ 555] x 100 = 8.83%
Formula
Percentage change = [(604 - 555) / 555] x 100
Subtract the new number by the original number
604 - 555 = 49
49 ÷ 555 = 0.08828828828828829
0.08828828828828829 x 100 = 8.83%