-75% is the change from 496 to 124
Calculation steps:
[( 124 - 496 ) ÷ 496] x 100 = -75%
Formula
Percentage change = [(124 - 496) / 496] x 100
Subtract the new number by the original number
124 - 496 = -372
-372 ÷ 496 = -0.75
-0.75 x 100 = -75%
Example