-74.31% is the change from 218 to 56
Calculation steps:
[( 56 - 218 ) ÷ 218] x 100 = -74.31%
Formula
Percentage change = [(56 - 218) / 218] x 100
Subtract the new number by the original number
56 - 218 = -162
-162 ÷ 218 = -0.7431192660550459
-0.7431192660550459 x 100 = -74.31%