-71.57% is the change from 939 to 267
Calculation steps:
[( 267 - 939 ) ÷ 939] x 100 = -71.57%
Formula
Percentage change = [(267 - 939) / 939] x 100
Subtract the new number by the original number
267 - 939 = -672
-672 ÷ 939 = -0.7156549520766773
-0.7156549520766773 x 100 = -71.57%