-5.64% is the change from 816 to 770
Calculation steps:
[( 770 - 816 ) ÷ 816] x 100 = -5.64%
Formula
Percentage change = [(770 - 816) / 816] x 100
Subtract the new number by the original number
770 - 816 = -46
-46 ÷ 816 = -0.056372549019607844
-0.056372549019607844 x 100 = -5.64%