-81.52% is the change from 698 to 129
Calculation steps:
[( 129 - 698 ) ÷ 698] x 100 = -81.52%
Formula
Percentage change = [(129 - 698) / 698] x 100
Subtract the new number by the original number
129 - 698 = -569
-569 ÷ 698 = -0.8151862464183381
-0.8151862464183381 x 100 = -81.52%