-9.7% is the change from 845 to 763
Calculation steps:
[( 763 - 845 ) ÷ 845] x 100 = -9.7%
Formula
Percentage change = [(763 - 845) / 845] x 100
Subtract the new number by the original number
763 - 845 = -82
-82 ÷ 845 = -0.0970414201183432
-0.0970414201183432 x 100 = -9.7%