-85.85% is the change from 516 to 73
Calculation steps:
[( 73 - 516 ) ÷ 516] x 100 = -85.85%
Formula
Percentage change = [(73 - 516) / 516] x 100
Subtract the new number by the original number
73 - 516 = -443
-443 ÷ 516 = -0.8585271317829457
-0.8585271317829457 x 100 = -85.85%