-66.56% is the change from 936 to 313
Calculation steps:
[( 313 - 936 ) ÷ 936] x 100 = -66.56%
Formula
Percentage change = [(313 - 936) / 936] x 100
Subtract the new number by the original number
313 - 936 = -623
-623 ÷ 936 = -0.6655982905982906
-0.6655982905982906 x 100 = -66.56%