-5.71% is the change from 578 to 545
Calculation steps:
[( 545 - 578 ) ÷ 578] x 100 = -5.71%
Formula
Percentage change = [(545 - 578) / 578] x 100
Subtract the new number by the original number
545 - 578 = -33
-33 ÷ 578 = -0.05709342560553633
-0.05709342560553633 x 100 = -5.71%