12.09% is the change from 554 to 621
Calculation steps:
[( 621 - 554 ) ÷ 554] x 100 = 12.09%
Formula
Percentage change = [(621 - 554) / 554] x 100
Subtract the new number by the original number
621 - 554 = 67
67 ÷ 554 = 0.12093862815884476
0.12093862815884476 x 100 = 12.09%