-93.09% is the change from 738 to 51
Calculation steps:
[( 51 - 738 ) ÷ 738] x 100 = -93.09%
Formula
Percentage change = [(51 - 738) / 738] x 100
Subtract the new number by the original number
51 - 738 = -687
-687 ÷ 738 = -0.9308943089430894
-0.9308943089430894 x 100 = -93.09%