-30.57% is the change from 867 to 602
Calculation steps:
[( 602 - 867 ) ÷ 867] x 100 = -30.57%
Formula
Percentage change = [(602 - 867) / 867] x 100
Subtract the new number by the original number
602 - 867 = -265
-265 ÷ 867 = -0.30565167243367936
-0.30565167243367936 x 100 = -30.57%