-53.3% is the change from 349 to 163
Calculation steps:
[( 163 - 349 ) ÷ 349] x 100 = -53.3%
Formula
Percentage change = [(163 - 349) / 349] x 100
Subtract the new number by the original number
163 - 349 = -186
-186 ÷ 349 = -0.5329512893982808
-0.5329512893982808 x 100 = -53.3%