-71.8% is the change from 578 to 163
Calculation steps:
[( 163 - 578 ) ÷ 578] x 100 = -71.8%
Formula
Percentage change = [(163 - 578) / 578] x 100
Subtract the new number by the original number
163 - 578 = -415
-415 ÷ 578 = -0.7179930795847751
-0.7179930795847751 x 100 = -71.8%