-88.96% is the change from 498 to 55
Calculation steps:
[( 55 - 498 ) ÷ 498] x 100 = -88.96%
Formula
Percentage change = [(55 - 498) / 498] x 100
Subtract the new number by the original number
55 - 498 = -443
-443 ÷ 498 = -0.8895582329317269
-0.8895582329317269 x 100 = -88.96%