-66.81% is the change from 943 to 313
Calculation steps:
[( 313 - 943 ) ÷ 943] x 100 = -66.81%
Formula
Percentage change = [(313 - 943) / 943] x 100
Subtract the new number by the original number
313 - 943 = -630
-630 ÷ 943 = -0.6680805938494168
-0.6680805938494168 x 100 = -66.81%