-96.09% is the change from 845 to 33
Calculation steps:
[( 33 - 845 ) ÷ 845] x 100 = -96.09%
Formula
Percentage change = [(33 - 845) / 845] x 100
Subtract the new number by the original number
33 - 845 = -812
-812 ÷ 845 = -0.9609467455621302
-0.9609467455621302 x 100 = -96.09%