-99.61% is the change from 775 to 3
Calculation steps:
[( 3 - 775 ) ÷ 775] x 100 = -99.61%
Formula
Percentage change = [(3 - 775) / 775] x 100
Subtract the new number by the original number
3 - 775 = -772
-772 ÷ 775 = -0.9961290322580645
-0.9961290322580645 x 100 = -99.61%