-83.01% is the change from 989 to 168
Calculation steps:
[( 168 - 989 ) ÷ 989] x 100 = -83.01%
Formula
Percentage change = [(168 - 989) / 989] x 100
Subtract the new number by the original number
168 - 989 = -821
-821 ÷ 989 = -0.8301314459049545
-0.8301314459049545 x 100 = -83.01%