-32.86% is the change from 983 to 660
Calculation steps:
[( 660 - 983 ) ÷ 983] x 100 = -32.86%
Formula
Percentage change = [(660 - 983) / 983] x 100
Subtract the new number by the original number
660 - 983 = -323
-323 ÷ 983 = -0.3285859613428281
-0.3285859613428281 x 100 = -32.86%