-72.89% is the change from 793 to 215
Calculation steps:
[( 215 - 793 ) ÷ 793] x 100 = -72.89%
Formula
Percentage change = [(215 - 793) / 793] x 100
Subtract the new number by the original number
215 - 793 = -578
-578 ÷ 793 = -0.7288776796973518
-0.7288776796973518 x 100 = -72.89%