-37.8% is the change from 865 to 538
Calculation steps:
[( 538 - 865 ) ÷ 865] x 100 = -37.8%
Formula
Percentage change = [(538 - 865) / 865] x 100
Subtract the new number by the original number
538 - 865 = -327
-327 ÷ 865 = -0.37803468208092483
-0.37803468208092483 x 100 = -37.8%