-98.44% is the change from 771 to 12
Calculation steps:
[( 12 - 771 ) ÷ 771] x 100 = -98.44%
Formula
Percentage change = [(12 - 771) / 771] x 100
Subtract the new number by the original number
12 - 771 = -759
-759 ÷ 771 = -0.9844357976653697
-0.9844357976653697 x 100 = -98.44%