-83.24% is the change from 859 to 144
Calculation steps:
[( 144 - 859 ) ÷ 859] x 100 = -83.24%
Formula
Percentage change = [(144 - 859) / 859] x 100
Subtract the new number by the original number
144 - 859 = -715
-715 ÷ 859 = -0.8323632130384168
-0.8323632130384168 x 100 = -83.24%