-71.59% is the change from 961 to 273
Calculation steps:
[( 273 - 961 ) ÷ 961] x 100 = -71.59%
Formula
Percentage change = [(273 - 961) / 961] x 100
Subtract the new number by the original number
273 - 961 = -688
-688 ÷ 961 = -0.7159209157127991
-0.7159209157127991 x 100 = -71.59%