-66.06% is the change from 940 to 319
Calculation steps:
[( 319 - 940 ) ÷ 940] x 100 = -66.06%
Formula
Percentage change = [(319 - 940) / 940] x 100
Subtract the new number by the original number
319 - 940 = -621
-621 ÷ 940 = -0.6606382978723404
-0.6606382978723404 x 100 = -66.06%