-73.18% is the change from 578 to 155
Calculation steps:
[( 155 - 578 ) ÷ 578] x 100 = -73.18%
Formula
Percentage change = [(155 - 578) / 578] x 100
Subtract the new number by the original number
155 - 578 = -423
-423 ÷ 578 = -0.7318339100346021
-0.7318339100346021 x 100 = -73.18%