-91.83% is the change from 771 to 63
Calculation steps:
[( 63 - 771 ) ÷ 771] x 100 = -91.83%
Formula
Percentage change = [(63 - 771) / 771] x 100
Subtract the new number by the original number
63 - 771 = -708
-708 ÷ 771 = -0.9182879377431906
-0.9182879377431906 x 100 = -91.83%