16.61% is the change from 554 to 646
Calculation steps:
[( 646 - 554 ) ÷ 554] x 100 = 16.61%
Formula
Percentage change = [(646 - 554) / 554] x 100
Subtract the new number by the original number
646 - 554 = 92
92 ÷ 554 = 0.16606498194945848
0.16606498194945848 x 100 = 16.61%