-86.38% is the change from 771 to 105
Calculation steps:
[( 105 - 771 ) ÷ 771] x 100 = -86.38%
Formula
Percentage change = [(105 - 771) / 771] x 100
Subtract the new number by the original number
105 - 771 = -666
-666 ÷ 771 = -0.8638132295719845
-0.8638132295719845 x 100 = -86.38%