-18.22% is the change from 845 to 691
Calculation steps:
[( 691 - 845 ) ÷ 845] x 100 = -18.22%
Formula
Percentage change = [(691 - 845) / 845] x 100
Subtract the new number by the original number
691 - 845 = -154
-154 ÷ 845 = -0.18224852071005918
-0.18224852071005918 x 100 = -18.22%