-40.14% is the change from 578 to 346
Calculation steps:
[( 346 - 578 ) ÷ 578] x 100 = -40.14%
Formula
Percentage change = [(346 - 578) / 578] x 100
Subtract the new number by the original number
346 - 578 = -232
-232 ÷ 578 = -0.4013840830449827
-0.4013840830449827 x 100 = -40.14%