36.08% is the change from 449 to 611
Calculation steps:
[( 611 - 449 ) ÷ 449] x 100 = 36.08%
Formula
Percentage change = [(611 - 449) / 449] x 100
Subtract the new number by the original number
611 - 449 = 162
162 ÷ 449 = 0.36080178173719374
0.36080178173719374 x 100 = 36.08%