-29.97% is the change from 961 to 673
Calculation steps:
[( 673 - 961 ) ÷ 961] x 100 = -29.97%
Formula
Percentage change = [(673 - 961) / 961] x 100
Subtract the new number by the original number
673 - 961 = -288
-288 ÷ 961 = -0.29968782518210196
-0.29968782518210196 x 100 = -29.97%