-42.73% is the change from 578 to 331
Calculation steps:
[( 331 - 578 ) ÷ 578] x 100 = -42.73%
Formula
Percentage change = [(331 - 578) / 578] x 100
Subtract the new number by the original number
331 - 578 = -247
-247 ÷ 578 = -0.4273356401384083
-0.4273356401384083 x 100 = -42.73%