-61.6% is the change from 711 to 273
Calculation steps:
[( 273 - 711 ) ÷ 711] x 100 = -61.6%
Formula
Percentage change = [(273 - 711) / 711] x 100
Subtract the new number by the original number
273 - 711 = -438
-438 ÷ 711 = -0.6160337552742616
-0.6160337552742616 x 100 = -61.6%