-68.67% is the change from 498 to 156
Calculation steps:
[( 156 - 498 ) ÷ 498] x 100 = -68.67%
Formula
Percentage change = [(156 - 498) / 498] x 100
Subtract the new number by the original number
156 - 498 = -342
-342 ÷ 498 = -0.6867469879518072
-0.6867469879518072 x 100 = -68.67%