36.53% is the change from 449 to 613
Calculation steps:
[( 613 - 449 ) ÷ 449] x 100 = 36.53%
Formula
Percentage change = [(613 - 449) / 449] x 100
Subtract the new number by the original number
613 - 449 = 164
164 ÷ 449 = 0.36525612472160357
0.36525612472160357 x 100 = 36.53%