-54.08% is the change from 355 to 163
Calculation steps:
[( 163 - 355 ) ÷ 355] x 100 = -54.08%
Formula
Percentage change = [(163 - 355) / 355] x 100
Subtract the new number by the original number
163 - 355 = -192
-192 ÷ 355 = -0.5408450704225352
-0.5408450704225352 x 100 = -54.08%