-83.47% is the change from 865 to 143
Calculation steps:
[( 143 - 865 ) ÷ 865] x 100 = -83.47%
Formula
Percentage change = [(143 - 865) / 865] x 100
Subtract the new number by the original number
143 - 865 = -722
-722 ÷ 865 = -0.8346820809248555
-0.8346820809248555 x 100 = -83.47%