-9.66% is the change from 849 to 767
Calculation steps:
[( 767 - 849 ) ÷ 849] x 100 = -9.66%
Formula
Percentage change = [(767 - 849) / 849] x 100
Subtract the new number by the original number
767 - 849 = -82
-82 ÷ 849 = -0.09658421672555949
-0.09658421672555949 x 100 = -9.66%