-68.16% is the change from 961 to 306
Calculation steps:
[( 306 - 961 ) ÷ 961] x 100 = -68.16%
Formula
Percentage change = [(306 - 961) / 961] x 100
Subtract the new number by the original number
306 - 961 = -655
-655 ÷ 961 = -0.6815816857440167
-0.6815816857440167 x 100 = -68.16%