-32.53% is the change from 498 to 336
Calculation steps:
[( 336 - 498 ) ÷ 498] x 100 = -32.53%
Formula
Percentage change = [(336 - 498) / 498] x 100
Subtract the new number by the original number
336 - 498 = -162
-162 ÷ 498 = -0.3253012048192771
-0.3253012048192771 x 100 = -32.53%