-67.65% is the change from 983 to 318
Calculation steps:
[( 318 - 983 ) ÷ 983] x 100 = -67.65%
Formula
Percentage change = [(318 - 983) / 983] x 100
Subtract the new number by the original number
318 - 983 = -665
-665 ÷ 983 = -0.676500508646999
-0.676500508646999 x 100 = -67.65%