-31.53% is the change from 498 to 341
Calculation steps:
[( 341 - 498 ) ÷ 498] x 100 = -31.53%
Formula
Percentage change = [(341 - 498) / 498] x 100
Subtract the new number by the original number
341 - 498 = -157
-157 ÷ 498 = -0.3152610441767068
-0.3152610441767068 x 100 = -31.53%