13.74% is the change from 546 to 621
Calculation steps:
[( 621 - 546 ) ÷ 546] x 100 = 13.74%
Formula
Percentage change = [(621 - 546) / 546] x 100
Subtract the new number by the original number
621 - 546 = 75
75 ÷ 546 = 0.13736263736263737
0.13736263736263737 x 100 = 13.74%