-70.28% is the change from 498 to 148
Calculation steps:
[( 148 - 498 ) ÷ 498] x 100 = -70.28%
Formula
Percentage change = [(148 - 498) / 498] x 100
Subtract the new number by the original number
148 - 498 = -350
-350 ÷ 498 = -0.7028112449799196
-0.7028112449799196 x 100 = -70.28%