-71.63% is the change from 578 to 164
Calculation steps:
[( 164 - 578 ) ÷ 578] x 100 = -71.63%
Formula
Percentage change = [(164 - 578) / 578] x 100
Subtract the new number by the original number
164 - 578 = -414
-414 ÷ 578 = -0.7162629757785467
-0.7162629757785467 x 100 = -71.63%