-92.9% is the change from 718 to 51
Calculation steps:
[( 51 - 718 ) ÷ 718] x 100 = -92.9%
Formula
Percentage change = [(51 - 718) / 718] x 100
Subtract the new number by the original number
51 - 718 = -667
-667 ÷ 718 = -0.9289693593314763
-0.9289693593314763 x 100 = -92.9%