-36.9% is the change from 496 to 313
Calculation steps:
[( 313 - 496 ) ÷ 496] x 100 = -36.9%
Formula
Percentage change = [(313 - 496) / 496] x 100
Subtract the new number by the original number
313 - 496 = -183
-183 ÷ 496 = -0.3689516129032258
-0.3689516129032258 x 100 = -36.9%