-81.55% is the change from 699 to 129
Calculation steps:
[( 129 - 699 ) ÷ 699] x 100 = -81.55%
Formula
Percentage change = [(129 - 699) / 699] x 100
Subtract the new number by the original number
129 - 699 = -570
-570 ÷ 699 = -0.8154506437768241
-0.8154506437768241 x 100 = -81.55%