-71.17% is the change from 947 to 273
Calculation steps:
[( 273 - 947 ) ÷ 947] x 100 = -71.17%
Formula
Percentage change = [(273 - 947) / 947] x 100
Subtract the new number by the original number
273 - 947 = -674
-674 ÷ 947 = -0.7117212249208026
-0.7117212249208026 x 100 = -71.17%