-52.11% is the change from 355 to 170
Calculation steps:
[( 170 - 355 ) ÷ 355] x 100 = -52.11%
Formula
Percentage change = [(170 - 355) / 355] x 100
Subtract the new number by the original number
170 - 355 = -185
-185 ÷ 355 = -0.5211267605633803
-0.5211267605633803 x 100 = -52.11%