-20.54% is the change from 336 to 267
Calculation steps:
[( 267 - 336 ) ÷ 336] x 100 = -20.54%
Formula
Percentage change = [(267 - 336) / 336] x 100
Subtract the new number by the original number
267 - 336 = -69
-69 ÷ 336 = -0.20535714285714285
-0.20535714285714285 x 100 = -20.54%