-97.06% is the change from 986 to 29
Calculation steps:
[( 29 - 986 ) ÷ 986] x 100 = -97.06%
Formula
Percentage change = [(29 - 986) / 986] x 100
Subtract the new number by the original number
29 - 986 = -957
-957 ÷ 986 = -0.9705882352941176
-0.9705882352941176 x 100 = -97.06%