-55.24% is the change from 487 to 218
Calculation steps:
[( 218 - 487 ) ÷ 487] x 100 = -55.24%
Formula
Percentage change = [(218 - 487) / 487] x 100
Subtract the new number by the original number
218 - 487 = -269
-269 ÷ 487 = -0.5523613963039015
-0.5523613963039015 x 100 = -55.24%