-86.64% is the change from 771 to 103
Calculation steps:
[( 103 - 771 ) ÷ 771] x 100 = -86.64%
Formula
Percentage change = [(103 - 771) / 771] x 100
Subtract the new number by the original number
103 - 771 = -668
-668 ÷ 771 = -0.8664072632944229
-0.8664072632944229 x 100 = -86.64%