-9.8% is the change from 816 to 736
Calculation steps:
[( 736 - 816 ) ÷ 816] x 100 = -9.8%
Formula
Percentage change = [(736 - 816) / 816] x 100
Subtract the new number by the original number
736 - 816 = -80
-80 ÷ 816 = -0.09803921568627451
-0.09803921568627451 x 100 = -9.8%