-27.27% is the change from 946 to 688
Calculation steps:
[( 688 - 946 ) ÷ 946] x 100 = -27.27%
Formula
Percentage change = [(688 - 946) / 946] x 100
Subtract the new number by the original number
688 - 946 = -258
-258 ÷ 946 = -0.2727272727272727
-0.2727272727272727 x 100 = -27.27%