36.75% is the change from 449 to 614
Calculation steps:
[( 614 - 449 ) ÷ 449] x 100 = 36.75%
Formula
Percentage change = [(614 - 449) / 449] x 100
Subtract the new number by the original number
614 - 449 = 165
165 ÷ 449 = 0.3674832962138085
0.3674832962138085 x 100 = 36.75%