9.21% is the change from 554 to 605
Calculation steps:
[( 605 - 554 ) ÷ 554] x 100 = 9.21%
Formula
Percentage change = [(605 - 554) / 554] x 100
Subtract the new number by the original number
605 - 554 = 51
51 ÷ 554 = 0.09205776173285199
0.09205776173285199 x 100 = 9.21%