-81.47% is the change from 869 to 161
Calculation steps:
[( 161 - 869 ) ÷ 869] x 100 = -81.47%
Formula
Percentage change = [(161 - 869) / 869] x 100
Subtract the new number by the original number
161 - 869 = -708
-708 ÷ 869 = -0.8147295742232451
-0.8147295742232451 x 100 = -81.47%