-1.59% is the change from 818 to 805
Calculation steps:
[( 805 - 818 ) ÷ 818] x 100 = -1.59%
Formula
Percentage change = [(805 - 818) / 818] x 100
Subtract the new number by the original number
805 - 818 = -13
-13 ÷ 818 = -0.01589242053789731
-0.01589242053789731 x 100 = -1.59%