-37.83% is the change from 267 to 166
Calculation steps:
[( 166 - 267 ) ÷ 267] x 100 = -37.83%
Formula
Percentage change = [(166 - 267) / 267] x 100
Subtract the new number by the original number
166 - 267 = -101
-101 ÷ 267 = -0.3782771535580524
-0.3782771535580524 x 100 = -37.83%