-75.03% is the change from 865 to 216
Calculation steps:
[( 216 - 865 ) ÷ 865] x 100 = -75.03%
Formula
Percentage change = [(216 - 865) / 865] x 100
Subtract the new number by the original number
216 - 865 = -649
-649 ÷ 865 = -0.7502890173410405
-0.7502890173410405 x 100 = -75.03%