-1.28% is the change from 783 to 773
Calculation steps:
[( 773 - 783 ) ÷ 783] x 100 = -1.28%
Formula
Percentage change = [(773 - 783) / 783] x 100
Subtract the new number by the original number
773 - 783 = -10
-10 ÷ 783 = -0.01277139208173691
-0.01277139208173691 x 100 = -1.28%