-91.87% is the change from 775 to 63
Calculation steps:
[( 63 - 775 ) ÷ 775] x 100 = -91.87%
Formula
Percentage change = [(63 - 775) / 775] x 100
Subtract the new number by the original number
63 - 775 = -712
-712 ÷ 775 = -0.9187096774193548
-0.9187096774193548 x 100 = -91.87%