12.92% is the change from 449 to 507
Calculation steps:
[( 507 - 449 ) ÷ 449] x 100 = 12.92%
Formula
Percentage change = [(507 - 449) / 449] x 100
Subtract the new number by the original number
507 - 449 = 58
58 ÷ 449 = 0.1291759465478842
0.1291759465478842 x 100 = 12.92%