-71.65% is the change from 963 to 273
Calculation steps:
[( 273 - 963 ) ÷ 963] x 100 = -71.65%
Formula
Percentage change = [(273 - 963) / 963] x 100
Subtract the new number by the original number
273 - 963 = -690
-690 ÷ 963 = -0.7165109034267912
-0.7165109034267912 x 100 = -71.65%