-34.51% is the change from 791 to 518
Calculation steps:
[( 518 - 791 ) ÷ 791] x 100 = -34.51%
Formula
Percentage change = [(518 - 791) / 791] x 100
Subtract the new number by the original number
518 - 791 = -273
-273 ÷ 791 = -0.34513274336283184
-0.34513274336283184 x 100 = -34.51%