18.09% is the change from 470 to 555
Calculation steps:
[( 555 - 470 ) ÷ 470] x 100 = 18.09%
Formula
Percentage change = [(555 - 470) / 470] x 100
Subtract the new number by the original number
555 - 470 = 85
85 ÷ 470 = 0.18085106382978725
0.18085106382978725 x 100 = 18.09%