-33.67% is the change from 493 to 327
Calculation steps:
[( 327 - 493 ) ÷ 493] x 100 = -33.67%
Formula
Percentage change = [(327 - 493) / 493] x 100
Subtract the new number by the original number
327 - 493 = -166
-166 ÷ 493 = -0.3367139959432049
-0.3367139959432049 x 100 = -33.67%