-9.67% is the change from 848 to 766
Calculation steps:
[( 766 - 848 ) ÷ 848] x 100 = -9.67%
Formula
Percentage change = [(766 - 848) / 848] x 100
Subtract the new number by the original number
766 - 848 = -82
-82 ÷ 848 = -0.09669811320754718
-0.09669811320754718 x 100 = -9.67%