-66.53% is the change from 983 to 329
Calculation steps:
[( 329 - 983 ) ÷ 983] x 100 = -66.53%
Formula
Percentage change = [(329 - 983) / 983] x 100
Subtract the new number by the original number
329 - 983 = -654
-654 ÷ 983 = -0.6653102746693794
-0.6653102746693794 x 100 = -66.53%