-86.66% is the change from 967 to 129
Calculation steps:
[( 129 - 967 ) ÷ 967] x 100 = -86.66%
Formula
Percentage change = [(129 - 967) / 967] x 100
Subtract the new number by the original number
129 - 967 = -838
-838 ÷ 967 = -0.8665977249224406
-0.8665977249224406 x 100 = -86.66%