-47.09% is the change from 516 to 273
Calculation steps:
[( 273 - 516 ) ÷ 516] x 100 = -47.09%
Formula
Percentage change = [(273 - 516) / 516] x 100
Subtract the new number by the original number
273 - 516 = -243
-243 ÷ 516 = -0.47093023255813954
-0.47093023255813954 x 100 = -47.09%