-75.97% is the change from 516 to 124
Calculation steps:
[( 124 - 516 ) ÷ 516] x 100 = -75.97%
Formula
Percentage change = [(124 - 516) / 516] x 100
Subtract the new number by the original number
124 - 516 = -392
-392 ÷ 516 = -0.7596899224806202
-0.7596899224806202 x 100 = -75.97%