-84.26% is the change from 845 to 133
Calculation steps:
[( 133 - 845 ) ÷ 845] x 100 = -84.26%
Formula
Percentage change = [(133 - 845) / 845] x 100
Subtract the new number by the original number
133 - 845 = -712
-712 ÷ 845 = -0.842603550295858
-0.842603550295858 x 100 = -84.26%