-68.04% is the change from 973 to 311
Calculation steps:
[( 311 - 973 ) ÷ 973] x 100 = -68.04%
Formula
Percentage change = [(311 - 973) / 973] x 100
Subtract the new number by the original number
311 - 973 = -662
-662 ÷ 973 = -0.6803699897225077
-0.6803699897225077 x 100 = -68.04%