149.44% is the change from 267 to 666
Calculation steps:
[( 666 - 267 ) ÷ 267] x 100 = 149.44%
Formula
Percentage change = [(666 - 267) / 267] x 100
Subtract the new number by the original number
666 - 267 = 399
399 ÷ 267 = 1.4943820224719102
1.4943820224719102 x 100 = 149.44%