64.14% is the change from 449 to 737
Calculation steps:
[( 737 - 449 ) ÷ 449] x 100 = 64.14%
Formula
Percentage change = [(737 - 449) / 449] x 100
Subtract the new number by the original number
737 - 449 = 288
288 ÷ 449 = 0.6414253897550112
0.6414253897550112 x 100 = 64.14%