-84.14% is the change from 498 to 79
Calculation steps:
[( 79 - 498 ) ÷ 498] x 100 = -84.14%
Formula
Percentage change = [(79 - 498) / 498] x 100
Subtract the new number by the original number
79 - 498 = -419
-419 ÷ 498 = -0.8413654618473896
-0.8413654618473896 x 100 = -84.14%