-8.28% is the change from 845 to 775
Calculation steps:
[( 775 - 845 ) ÷ 845] x 100 = -8.28%
Formula
Percentage change = [(775 - 845) / 845] x 100
Subtract the new number by the original number
775 - 845 = -70
-70 ÷ 845 = -0.08284023668639054
-0.08284023668639054 x 100 = -8.28%