-68.06% is the change from 861 to 275
Calculation steps:
[( 275 - 861 ) ÷ 861] x 100 = -68.06%
Formula
Percentage change = [(275 - 861) / 861] x 100
Subtract the new number by the original number
275 - 861 = -586
-586 ÷ 861 = -0.6806039488966318
-0.6806039488966318 x 100 = -68.06%