-68.02% is the change from 860 to 275
Calculation steps:
[( 275 - 860 ) ÷ 860] x 100 = -68.02%
Formula
Percentage change = [(275 - 860) / 860] x 100
Subtract the new number by the original number
275 - 860 = -585
-585 ÷ 860 = -0.6802325581395349
-0.6802325581395349 x 100 = -68.02%