271.16% is the change from 267 to 991
Calculation steps:
[( 991 - 267 ) ÷ 267] x 100 = 271.16%
Formula
Percentage change = [(991 - 267) / 267] x 100
Subtract the new number by the original number
991 - 267 = 724
724 ÷ 267 = 2.7116104868913857
2.7116104868913857 x 100 = 271.16%