68.16% is the change from 267 to 449
Calculation steps:
[( 449 - 267 ) ÷ 267] x 100 = 68.16%
Formula
Percentage change = [(449 - 267) / 267] x 100
Subtract the new number by the original number
449 - 267 = 182
182 ÷ 267 = 0.6816479400749064
0.6816479400749064 x 100 = 68.16%