-7.6% is the change from 829 to 766
Calculation steps:
[( 766 - 829 ) ÷ 829] x 100 = -7.6%
Formula
Percentage change = [(766 - 829) / 829] x 100
Subtract the new number by the original number
766 - 829 = -63
-63 ÷ 829 = -0.07599517490952955
-0.07599517490952955 x 100 = -7.6%