-93.45% is the change from 779 to 51
Calculation steps:
[( 51 - 779 ) ÷ 779] x 100 = -93.45%
Formula
Percentage change = [(51 - 779) / 779] x 100
Subtract the new number by the original number
51 - 779 = -728
-728 ÷ 779 = -0.9345314505776636
-0.9345314505776636 x 100 = -93.45%