-70.56% is the change from 496 to 146
Calculation steps:
[( 146 - 496 ) ÷ 496] x 100 = -70.56%
Formula
Percentage change = [(146 - 496) / 496] x 100
Subtract the new number by the original number
146 - 496 = -350
-350 ÷ 496 = -0.7056451612903226
-0.7056451612903226 x 100 = -70.56%