-57.75% is the change from 516 to 218
Calculation steps:
[( 218 - 516 ) ÷ 516] x 100 = -57.75%
Formula
Percentage change = [(218 - 516) / 516] x 100
Subtract the new number by the original number
218 - 516 = -298
-298 ÷ 516 = -0.5775193798449613
-0.5775193798449613 x 100 = -57.75%