-96.89% is the change from 771 to 24
Calculation steps:
[( 24 - 771 ) ÷ 771] x 100 = -96.89%
Formula
Percentage change = [(24 - 771) / 771] x 100
Subtract the new number by the original number
24 - 771 = -747
-747 ÷ 771 = -0.9688715953307393
-0.9688715953307393 x 100 = -96.89%