-79.72% is the change from 498 to 101
Calculation steps:
[( 101 - 498 ) ÷ 498] x 100 = -79.72%
Formula
Percentage change = [(101 - 498) / 498] x 100
Subtract the new number by the original number
101 - 498 = -397
-397 ÷ 498 = -0.7971887550200804
-0.7971887550200804 x 100 = -79.72%