-40.8% is the change from 451 to 267
Calculation steps:
[( 267 - 451 ) ÷ 451] x 100 = -40.8%
Formula
Percentage change = [(267 - 451) / 451] x 100
Subtract the new number by the original number
267 - 451 = -184
-184 ÷ 451 = -0.4079822616407982
-0.4079822616407982 x 100 = -40.8%