-72.9% is the change from 797 to 216
Calculation steps:
[( 216 - 797 ) ÷ 797] x 100 = -72.9%
Formula
Percentage change = [(216 - 797) / 797] x 100
Subtract the new number by the original number
216 - 797 = -581
-581 ÷ 797 = -0.7289836888331243
-0.7289836888331243 x 100 = -72.9%