26.95% is the change from 449 to 570
Calculation steps:
[( 570 - 449 ) ÷ 449] x 100 = 26.95%
Formula
Percentage change = [(570 - 449) / 449] x 100
Subtract the new number by the original number
570 - 449 = 121
121 ÷ 449 = 0.26948775055679286
0.26948775055679286 x 100 = 26.95%