-69.88% is the change from 498 to 150
Calculation steps:
[( 150 - 498 ) ÷ 498] x 100 = -69.88%
Formula
Percentage change = [(150 - 498) / 498] x 100
Subtract the new number by the original number
150 - 498 = -348
-348 ÷ 498 = -0.6987951807228916
-0.6987951807228916 x 100 = -69.88%