-27.66% is the change from 951 to 688
Calculation steps:
[( 688 - 951 ) ÷ 951] x 100 = -27.66%
Formula
Percentage change = [(688 - 951) / 951] x 100
Subtract the new number by the original number
688 - 951 = -263
-263 ÷ 951 = -0.2765509989484753
-0.2765509989484753 x 100 = -27.66%