19.13% is the change from 554 to 660
Calculation steps:
[( 660 - 554 ) ÷ 554] x 100 = 19.13%
Formula
Percentage change = [(660 - 554) / 554] x 100
Subtract the new number by the original number
660 - 554 = 106
106 ÷ 554 = 0.19133574007220217
0.19133574007220217 x 100 = 19.13%