-21.77% is the change from 496 to 388
Calculation steps:
[( 388 - 496 ) ÷ 496] x 100 = -21.77%
Formula
Percentage change = [(388 - 496) / 496] x 100
Subtract the new number by the original number
388 - 496 = -108
-108 ÷ 496 = -0.21774193548387097
-0.21774193548387097 x 100 = -21.77%