-9.12% is the change from 844 to 767
Calculation steps:
[( 767 - 844 ) ÷ 844] x 100 = -9.12%
Formula
Percentage change = [(767 - 844) / 844] x 100
Subtract the new number by the original number
767 - 844 = -77
-77 ÷ 844 = -0.09123222748815166
-0.09123222748815166 x 100 = -9.12%