-29.96% is the change from 504 to 353
Calculation steps:
[( 353 - 504 ) ÷ 504] x 100 = -29.96%
Formula
Percentage change = [(353 - 504) / 504] x 100
Subtract the new number by the original number
353 - 504 = -151
-151 ÷ 504 = -0.2996031746031746
-0.2996031746031746 x 100 = -29.96%