-49.61% is the change from 516 to 260
Calculation steps:
[( 260 - 516 ) ÷ 516] x 100 = -49.61%
Formula
Percentage change = [(260 - 516) / 516] x 100
Subtract the new number by the original number
260 - 516 = -256
-256 ÷ 516 = -0.49612403100775193
-0.49612403100775193 x 100 = -49.61%