7.49% is the change from 267 to 287
Calculation steps:
[( 287 - 267 ) ÷ 267] x 100 = 7.49%
Formula
Percentage change = [(287 - 267) / 267] x 100
Subtract the new number by the original number
287 - 267 = 20
20 ÷ 267 = 0.0749063670411985
0.0749063670411985 x 100 = 7.49%