-36.92% is the change from 818 to 516
Calculation steps:
[( 516 - 818 ) ÷ 818] x 100 = -36.92%
Formula
Percentage change = [(516 - 818) / 818] x 100
Subtract the new number by the original number
516 - 818 = -302
-302 ÷ 818 = -0.3691931540342298
-0.3691931540342298 x 100 = -36.92%