-66.91% is the change from 946 to 313
Calculation steps:
[( 313 - 946 ) ÷ 946] x 100 = -66.91%
Formula
Percentage change = [(313 - 946) / 946] x 100
Subtract the new number by the original number
313 - 946 = -633
-633 ÷ 946 = -0.6691331923890064
-0.6691331923890064 x 100 = -66.91%