-7.28% is the change from 577 to 535
Calculation steps:
[( 535 - 577 ) ÷ 577] x 100 = -7.28%
Formula
Percentage change = [(535 - 577) / 577] x 100
Subtract the new number by the original number
535 - 577 = -42
-42 ÷ 577 = -0.07279029462738301
-0.07279029462738301 x 100 = -7.28%