-49.06% is the change from 799 to 407
Calculation steps:
[( 407 - 799 ) ÷ 799] x 100 = -49.06%
Formula
Percentage change = [(407 - 799) / 799] x 100
Subtract the new number by the original number
407 - 799 = -392
-392 ÷ 799 = -0.490613266583229
-0.490613266583229 x 100 = -49.06%