31.63% is the change from 449 to 591
Calculation steps:
[( 591 - 449 ) ÷ 449] x 100 = 31.63%
Formula
Percentage change = [(591 - 449) / 449] x 100
Subtract the new number by the original number
591 - 449 = 142
142 ÷ 449 = 0.31625835189309576
0.31625835189309576 x 100 = 31.63%