-74.2% is the change from 845 to 218
Calculation steps:
[( 218 - 845 ) ÷ 845] x 100 = -74.2%
Formula
Percentage change = [(218 - 845) / 845] x 100
Subtract the new number by the original number
218 - 845 = -627
-627 ÷ 845 = -0.7420118343195267
-0.7420118343195267 x 100 = -74.2%