-7.1% is the change from 845 to 785
Calculation steps:
[( 785 - 845 ) ÷ 845] x 100 = -7.1%
Formula
Percentage change = [(785 - 845) / 845] x 100
Subtract the new number by the original number
785 - 845 = -60
-60 ÷ 845 = -0.07100591715976332
-0.07100591715976332 x 100 = -7.1%