-70.88% is the change from 498 to 145
Calculation steps:
[( 145 - 498 ) ÷ 498] x 100 = -70.88%
Formula
Percentage change = [(145 - 498) / 498] x 100
Subtract the new number by the original number
145 - 498 = -353
-353 ÷ 498 = -0.7088353413654619
-0.7088353413654619 x 100 = -70.88%