6.61% is the change from 454 to 484
Calculation steps:
[( 484 - 454 ) ÷ 454] x 100 = 6.61%
Formula
Percentage change = [(484 - 454) / 454] x 100
Subtract the new number by the original number
484 - 454 = 30
30 ÷ 454 = 0.06607929515418502
0.06607929515418502 x 100 = 6.61%