21.83% is the change from 449 to 547
Calculation steps:
[( 547 - 449 ) ÷ 449] x 100 = 21.83%
Formula
Percentage change = [(547 - 449) / 449] x 100
Subtract the new number by the original number
547 - 449 = 98
98 ÷ 449 = 0.2182628062360802
0.2182628062360802 x 100 = 21.83%