-59.3% is the change from 516 to 210
Calculation steps:
[( 210 - 516 ) ÷ 516] x 100 = -59.3%
Formula
Percentage change = [(210 - 516) / 516] x 100
Subtract the new number by the original number
210 - 516 = -306
-306 ÷ 516 = -0.5930232558139535
-0.5930232558139535 x 100 = -59.3%