-75.6% is the change from 496 to 121
Calculation steps:
[( 121 - 496 ) ÷ 496] x 100 = -75.6%
Formula
Percentage change = [(121 - 496) / 496] x 100
Subtract the new number by the original number
121 - 496 = -375
-375 ÷ 496 = -0.7560483870967742
-0.7560483870967742 x 100 = -75.6%