-6.5% is the change from 816 to 763
Calculation steps:
[( 763 - 816 ) ÷ 816] x 100 = -6.5%
Formula
Percentage change = [(763 - 816) / 816] x 100
Subtract the new number by the original number
763 - 816 = -53
-53 ÷ 816 = -0.06495098039215687
-0.06495098039215687 x 100 = -6.5%