-20.07% is the change from 578 to 462
Calculation steps:
[( 462 - 578 ) ÷ 578] x 100 = -20.07%
Formula
Percentage change = [(462 - 578) / 578] x 100
Subtract the new number by the original number
462 - 578 = -116
-116 ÷ 578 = -0.20069204152249134
-0.20069204152249134 x 100 = -20.07%