-36.03% is the change from 791 to 506
Calculation steps:
[( 506 - 791 ) ÷ 791] x 100 = -36.03%
Formula
Percentage change = [(506 - 791) / 791] x 100
Subtract the new number by the original number
506 - 791 = -285
-285 ÷ 791 = -0.36030341340075855
-0.36030341340075855 x 100 = -36.03%