-90.16% is the change from 986 to 97
Calculation steps:
[( 97 - 986 ) ÷ 986] x 100 = -90.16%
Formula
Percentage change = [(97 - 986) / 986] x 100
Subtract the new number by the original number
97 - 986 = -889
-889 ÷ 986 = -0.9016227180527383
-0.9016227180527383 x 100 = -90.16%