4.72% is the change from 530 to 555
Calculation steps:
[( 555 - 530 ) ÷ 530] x 100 = 4.72%
Formula
Percentage change = [(555 - 530) / 530] x 100
Subtract the new number by the original number
555 - 530 = 25
25 ÷ 530 = 0.04716981132075472
0.04716981132075472 x 100 = 4.72%