-56.09% is the change from 353 to 155
Calculation steps:
[( 155 - 353 ) ÷ 353] x 100 = -56.09%
Formula
Percentage change = [(155 - 353) / 353] x 100
Subtract the new number by the original number
155 - 353 = -198
-198 ÷ 353 = -0.5609065155807366
-0.5609065155807366 x 100 = -56.09%