-9.86% is the change from 862 to 777
Calculation steps:
[( 777 - 862 ) ÷ 862] x 100 = -9.86%
Formula
Percentage change = [(777 - 862) / 862] x 100
Subtract the new number by the original number
777 - 862 = -85
-85 ÷ 862 = -0.09860788863109049
-0.09860788863109049 x 100 = -9.86%