-58.95% is the change from 531 to 218
Calculation steps:
[( 218 - 531 ) ÷ 531] x 100 = -58.95%
Formula
Percentage change = [(218 - 531) / 531] x 100
Subtract the new number by the original number
218 - 531 = -313
-313 ÷ 531 = -0.5894538606403014
-0.5894538606403014 x 100 = -58.95%