-46.9% is the change from 516 to 274
Calculation steps:
[( 274 - 516 ) ÷ 516] x 100 = -46.9%
Formula
Percentage change = [(274 - 516) / 516] x 100
Subtract the new number by the original number
274 - 516 = -242
-242 ÷ 516 = -0.4689922480620155
-0.4689922480620155 x 100 = -46.9%