35.86% is the change from 449 to 610
Calculation steps:
[( 610 - 449 ) ÷ 449] x 100 = 35.86%
Formula
Percentage change = [(610 - 449) / 449] x 100
Subtract the new number by the original number
610 - 449 = 161
161 ÷ 449 = 0.3585746102449889
0.3585746102449889 x 100 = 35.86%