-6.4% is the change from 578 to 541
Calculation steps:
[( 541 - 578 ) ÷ 578] x 100 = -6.4%
Formula
Percentage change = [(541 - 578) / 578] x 100
Subtract the new number by the original number
541 - 578 = -37
-37 ÷ 578 = -0.06401384083044982
-0.06401384083044982 x 100 = -6.4%