-10.11% is the change from 267 to 240
Calculation steps:
[( 240 - 267 ) ÷ 267] x 100 = -10.11%
Formula
Percentage change = [(240 - 267) / 267] x 100
Subtract the new number by the original number
240 - 267 = -27
-27 ÷ 267 = -0.10112359550561797
-0.10112359550561797 x 100 = -10.11%