-36.06% is the change from 796 to 509
Calculation steps:
[( 509 - 796 ) ÷ 796] x 100 = -36.06%
Formula
Percentage change = [(509 - 796) / 796] x 100
Subtract the new number by the original number
509 - 796 = -287
-287 ÷ 796 = -0.36055276381909546
-0.36055276381909546 x 100 = -36.06%