-29.72% is the change from 498 to 350
Calculation steps:
[( 350 - 498 ) ÷ 498] x 100 = -29.72%
Formula
Percentage change = [(350 - 498) / 498] x 100
Subtract the new number by the original number
350 - 498 = -148
-148 ÷ 498 = -0.2971887550200803
-0.2971887550200803 x 100 = -29.72%