-95.77% is the change from 685 to 29
Calculation steps:
[( 29 - 685 ) ÷ 685] x 100 = -95.77%
Formula
Percentage change = [(29 - 685) / 685] x 100
Subtract the new number by the original number
29 - 685 = -656
-656 ÷ 685 = -0.9576642335766423
-0.9576642335766423 x 100 = -95.77%