-92.81% is the change from 709 to 51
Calculation steps:
[( 51 - 709 ) ÷ 709] x 100 = -92.81%
Formula
Percentage change = [(51 - 709) / 709] x 100
Subtract the new number by the original number
51 - 709 = -658
-658 ÷ 709 = -0.9280677009873061
-0.9280677009873061 x 100 = -92.81%