57.46% is the change from 449 to 707
Calculation steps:
[( 707 - 449 ) ÷ 449] x 100 = 57.46%
Formula
Percentage change = [(707 - 449) / 449] x 100
Subtract the new number by the original number
707 - 449 = 258
258 ÷ 449 = 0.5746102449888641
0.5746102449888641 x 100 = 57.46%