-72.82% is the change from 791 to 215
Calculation steps:
[( 215 - 791 ) ÷ 791] x 100 = -72.82%
Formula
Percentage change = [(215 - 791) / 791] x 100
Subtract the new number by the original number
215 - 791 = -576
-576 ÷ 791 = -0.7281921618204804
-0.7281921618204804 x 100 = -72.82%