-14.61% is the change from 267 to 228
Calculation steps:
[( 228 - 267 ) ÷ 267] x 100 = -14.61%
Formula
Percentage change = [(228 - 267) / 267] x 100
Subtract the new number by the original number
228 - 267 = -39
-39 ÷ 267 = -0.14606741573033707
-0.14606741573033707 x 100 = -14.61%