-21.89% is the change from 498 to 389
Calculation steps:
[( 389 - 498 ) ÷ 498] x 100 = -21.89%
Formula
Percentage change = [(389 - 498) / 498] x 100
Subtract the new number by the original number
389 - 498 = -109
-109 ÷ 498 = -0.21887550200803213
-0.21887550200803213 x 100 = -21.89%