-83.64% is the change from 984 to 161
Calculation steps:
[( 161 - 984 ) ÷ 984] x 100 = -83.64%
Formula
Percentage change = [(161 - 984) / 984] x 100
Subtract the new number by the original number
161 - 984 = -823
-823 ÷ 984 = -0.8363821138211383
-0.8363821138211383 x 100 = -83.64%