-39.65% is the change from 865 to 522
Calculation steps:
[( 522 - 865 ) ÷ 865] x 100 = -39.65%
Formula
Percentage change = [(522 - 865) / 865] x 100
Subtract the new number by the original number
522 - 865 = -343
-343 ÷ 865 = -0.3965317919075145
-0.3965317919075145 x 100 = -39.65%