-28.41% is the change from 961 to 688
Calculation steps:
[( 688 - 961 ) ÷ 961] x 100 = -28.41%
Formula
Percentage change = [(688 - 961) / 961] x 100
Subtract the new number by the original number
688 - 961 = -273
-273 ÷ 961 = -0.28407908428720086
-0.28407908428720086 x 100 = -28.41%