-47.72% is the change from 417 to 218
Calculation steps:
[( 218 - 417 ) ÷ 417] x 100 = -47.72%
Formula
Percentage change = [(218 - 417) / 417] x 100
Subtract the new number by the original number
218 - 417 = -199
-199 ÷ 417 = -0.47721822541966424
-0.47721822541966424 x 100 = -47.72%