-73.37% is the change from 845 to 225
Calculation steps:
[( 225 - 845 ) ÷ 845] x 100 = -73.37%
Formula
Percentage change = [(225 - 845) / 845] x 100
Subtract the new number by the original number
225 - 845 = -620
-620 ÷ 845 = -0.7337278106508875
-0.7337278106508875 x 100 = -73.37%