-38.59% is the change from 355 to 218
Calculation steps:
[( 218 - 355 ) ÷ 355] x 100 = -38.59%
Formula
Percentage change = [(218 - 355) / 355] x 100
Subtract the new number by the original number
218 - 355 = -137
-137 ÷ 355 = -0.38591549295774646
-0.38591549295774646 x 100 = -38.59%