-67.77% is the change from 847 to 273
Calculation steps:
[( 273 - 847 ) ÷ 847] x 100 = -67.77%
Formula
Percentage change = [(273 - 847) / 847] x 100
Subtract the new number by the original number
273 - 847 = -574
-574 ÷ 847 = -0.6776859504132231
-0.6776859504132231 x 100 = -67.77%