-70.36% is the change from 496 to 147
Calculation steps:
[( 147 - 496 ) ÷ 496] x 100 = -70.36%
Formula
Percentage change = [(147 - 496) / 496] x 100
Subtract the new number by the original number
147 - 496 = -349
-349 ÷ 496 = -0.7036290322580645
-0.7036290322580645 x 100 = -70.36%