11.55% is the change from 554 to 618
Calculation steps:
[( 618 - 554 ) ÷ 554] x 100 = 11.55%
Formula
Percentage change = [(618 - 554) / 554] x 100
Subtract the new number by the original number
618 - 554 = 64
64 ÷ 554 = 0.11552346570397112
0.11552346570397112 x 100 = 11.55%