-0.64% is the change from 776 to 771
Calculation steps:
[( 771 - 776 ) ÷ 776] x 100 = -0.64%
Formula
Percentage change = [(771 - 776) / 776] x 100
Subtract the new number by the original number
771 - 776 = -5
-5 ÷ 776 = -0.006443298969072165
-0.006443298969072165 x 100 = -0.64%