-72.92% is the change from 794 to 215
Calculation steps:
[( 215 - 794 ) ÷ 794] x 100 = -72.92%
Formula
Percentage change = [(215 - 794) / 794] x 100
Subtract the new number by the original number
215 - 794 = -579
-579 ÷ 794 = -0.7292191435768262
-0.7292191435768262 x 100 = -72.92%