-9.88% is the change from 860 to 775
Calculation steps:
[( 775 - 860 ) ÷ 860] x 100 = -9.88%
Formula
Percentage change = [(775 - 860) / 860] x 100
Subtract the new number by the original number
775 - 860 = -85
-85 ÷ 860 = -0.09883720930232558
-0.09883720930232558 x 100 = -9.88%