-66.7% is the change from 940 to 313
Calculation steps:
[( 313 - 940 ) ÷ 940] x 100 = -66.7%
Formula
Percentage change = [(313 - 940) / 940] x 100
Subtract the new number by the original number
313 - 940 = -627
-627 ÷ 940 = -0.6670212765957447
-0.6670212765957447 x 100 = -66.7%