-72.65% is the change from 797 to 218
Calculation steps:
[( 218 - 797 ) ÷ 797] x 100 = -72.65%
Formula
Percentage change = [(218 - 797) / 797] x 100
Subtract the new number by the original number
218 - 797 = -579
-579 ÷ 797 = -0.726474278544542
-0.726474278544542 x 100 = -72.65%