-31.25% is the change from 496 to 341
Calculation steps:
[( 341 - 496 ) ÷ 496] x 100 = -31.25%
Formula
Percentage change = [(341 - 496) / 496] x 100
Subtract the new number by the original number
341 - 496 = -155
-155 ÷ 496 = -0.3125
-0.3125 x 100 = -31.25%