-9.36% is the change from 577 to 523
Calculation steps:
[( 523 - 577 ) ÷ 577] x 100 = -9.36%
Formula
Percentage change = [(523 - 577) / 577] x 100
Subtract the new number by the original number
523 - 577 = -54
-54 ÷ 577 = -0.09358752166377816
-0.09358752166377816 x 100 = -9.36%