-66.27% is the change from 931 to 314
Calculation steps:
[( 314 - 931 ) ÷ 931] x 100 = -66.27%
Formula
Percentage change = [(314 - 931) / 931] x 100
Subtract the new number by the original number
314 - 931 = -617
-617 ÷ 931 = -0.6627282491944146
-0.6627282491944146 x 100 = -66.27%