-4.96% is the change from 806 to 766
Calculation steps:
[( 766 - 806 ) ÷ 806] x 100 = -4.96%
Formula
Percentage change = [(766 - 806) / 806] x 100
Subtract the new number by the original number
766 - 806 = -40
-40 ÷ 806 = -0.04962779156327544
-0.04962779156327544 x 100 = -4.96%