-74.45% is the change from 865 to 221
Calculation steps:
[( 221 - 865 ) ÷ 865] x 100 = -74.45%
Formula
Percentage change = [(221 - 865) / 865] x 100
Subtract the new number by the original number
221 - 865 = -644
-644 ÷ 865 = -0.7445086705202312
-0.7445086705202312 x 100 = -74.45%